diff --git a/core/api/system-current.txt b/core/api/system-current.txt
index 25434e8..decfc8c 100644
--- a/core/api/system-current.txt
+++ b/core/api/system-current.txt
@@ -15146,6 +15146,32 @@
     method @NonNull public android.telephony.CellIdentityWcdma sanitizeLocationInfo();
   }
 
+  @FlaggedApi("com.android.internal.telephony.flags.cellular_identifier_disclosure_indications") public final class CellularIdentifierDisclosure implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getCellularIdentifier();
+    method public int getNasProtocolMessage();
+    method @NonNull public String getPlmn();
+    method public boolean isEmergency();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field public static final int CELLULAR_IDENTIFIER_IMEI = 2; // 0x2
+    field public static final int CELLULAR_IDENTIFIER_IMSI = 1; // 0x1
+    field public static final int CELLULAR_IDENTIFIER_SUCI = 3; // 0x3
+    field public static final int CELLULAR_IDENTIFIER_UNKNOWN = 0; // 0x0
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.CellularIdentifierDisclosure> CREATOR;
+    field public static final int NAS_PROTOCOL_MESSAGE_ATTACH_REQUEST = 1; // 0x1
+    field public static final int NAS_PROTOCOL_MESSAGE_AUTHENTICATION_AND_CIPHERING_RESPONSE = 6; // 0x6
+    field public static final int NAS_PROTOCOL_MESSAGE_CM_REESTABLISHMENT_REQUEST = 9; // 0x9
+    field public static final int NAS_PROTOCOL_MESSAGE_CM_SERVICE_REQUEST = 10; // 0xa
+    field public static final int NAS_PROTOCOL_MESSAGE_DEREGISTRATION_REQUEST = 8; // 0x8
+    field public static final int NAS_PROTOCOL_MESSAGE_DETACH_REQUEST = 3; // 0x3
+    field public static final int NAS_PROTOCOL_MESSAGE_IDENTITY_RESPONSE = 2; // 0x2
+    field public static final int NAS_PROTOCOL_MESSAGE_IMSI_DETACH_INDICATION = 11; // 0xb
+    field public static final int NAS_PROTOCOL_MESSAGE_LOCATION_UPDATE_REQUEST = 5; // 0x5
+    field public static final int NAS_PROTOCOL_MESSAGE_REGISTRATION_REQUEST = 7; // 0x7
+    field public static final int NAS_PROTOCOL_MESSAGE_TRACKING_AREA_UPDATE_REQUEST = 4; // 0x4
+    field public static final int NAS_PROTOCOL_MESSAGE_UNKNOWN = 0; // 0x0
+  }
+
   public final class DataFailCause {
     field @Deprecated public static final int VSNCP_APN_UNATHORIZED = 2238; // 0x8be
   }
@@ -15597,6 +15623,75 @@
     field public static final int USER_NOT_MEMBER_OF_CUG = 87; // 0x57
   }
 
+  @FlaggedApi("com.android.internal.telephony.flags.security_algorithms_update_indications") public final class SecurityAlgorithmUpdate implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getConnectionEvent();
+    method public int getEncryption();
+    method public int getIntegrity();
+    method public boolean isUnprotectedEmergency();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field public static final int CONNECTION_EVENT_AS_SIGNALLING_5G = 11; // 0xb
+    field public static final int CONNECTION_EVENT_AS_SIGNALLING_LTE = 5; // 0x5
+    field public static final int CONNECTION_EVENT_CS_SIGNALLING_3G = 2; // 0x2
+    field public static final int CONNECTION_EVENT_CS_SIGNALLING_GSM = 0; // 0x0
+    field public static final int CONNECTION_EVENT_NAS_SIGNALLING_5G = 10; // 0xa
+    field public static final int CONNECTION_EVENT_NAS_SIGNALLING_LTE = 4; // 0x4
+    field public static final int CONNECTION_EVENT_PS_SIGNALLING_3G = 3; // 0x3
+    field public static final int CONNECTION_EVENT_PS_SIGNALLING_GPRS = 1; // 0x1
+    field public static final int CONNECTION_EVENT_VOLTE_RTP = 8; // 0x8
+    field public static final int CONNECTION_EVENT_VOLTE_RTP_SOS = 9; // 0x9
+    field public static final int CONNECTION_EVENT_VOLTE_SIP = 6; // 0x6
+    field public static final int CONNECTION_EVENT_VOLTE_SIP_SOS = 7; // 0x7
+    field public static final int CONNECTION_EVENT_VONR_RTP = 14; // 0xe
+    field public static final int CONNECTION_EVENT_VONR_RTP_SOS = 15; // 0xf
+    field public static final int CONNECTION_EVENT_VONR_SIP = 12; // 0xc
+    field public static final int CONNECTION_EVENT_VONR_SIP_SOS = 13; // 0xd
+    field @NonNull public static final android.os.Parcelable.Creator<android.telephony.SecurityAlgorithmUpdate> CREATOR;
+    field public static final int SECURITY_ALGORITHM_A50 = 0; // 0x0
+    field public static final int SECURITY_ALGORITHM_A51 = 1; // 0x1
+    field public static final int SECURITY_ALGORITHM_A52 = 2; // 0x2
+    field public static final int SECURITY_ALGORITHM_A53 = 3; // 0x3
+    field public static final int SECURITY_ALGORITHM_A54 = 4; // 0x4
+    field public static final int SECURITY_ALGORITHM_AES_CBC = 71; // 0x47
+    field public static final int SECURITY_ALGORITHM_AES_EDE3_CBC = 73; // 0x49
+    field public static final int SECURITY_ALGORITHM_AES_GCM = 69; // 0x45
+    field public static final int SECURITY_ALGORITHM_AES_GMAC = 70; // 0x46
+    field public static final int SECURITY_ALGORITHM_AUTH_HMAC_SHA2_256_128 = 101; // 0x65
+    field public static final int SECURITY_ALGORITHM_DES_EDE3_CBC = 72; // 0x48
+    field public static final int SECURITY_ALGORITHM_EEA0 = 41; // 0x29
+    field public static final int SECURITY_ALGORITHM_EEA1 = 42; // 0x2a
+    field public static final int SECURITY_ALGORITHM_EEA2 = 43; // 0x2b
+    field public static final int SECURITY_ALGORITHM_EEA3 = 44; // 0x2c
+    field public static final int SECURITY_ALGORITHM_ENCR_AES_CBC = 100; // 0x64
+    field public static final int SECURITY_ALGORITHM_ENCR_AES_GCM_16 = 99; // 0x63
+    field public static final int SECURITY_ALGORITHM_GEA0 = 14; // 0xe
+    field public static final int SECURITY_ALGORITHM_GEA1 = 15; // 0xf
+    field public static final int SECURITY_ALGORITHM_GEA2 = 16; // 0x10
+    field public static final int SECURITY_ALGORITHM_GEA3 = 17; // 0x11
+    field public static final int SECURITY_ALGORITHM_GEA4 = 18; // 0x12
+    field public static final int SECURITY_ALGORITHM_GEA5 = 19; // 0x13
+    field public static final int SECURITY_ALGORITHM_HMAC_MD5_96 = 75; // 0x4b
+    field public static final int SECURITY_ALGORITHM_HMAC_SHA1_96 = 74; // 0x4a
+    field public static final int SECURITY_ALGORITHM_IMS_NULL = 67; // 0x43
+    field public static final int SECURITY_ALGORITHM_NEA0 = 55; // 0x37
+    field public static final int SECURITY_ALGORITHM_NEA1 = 56; // 0x38
+    field public static final int SECURITY_ALGORITHM_NEA2 = 57; // 0x39
+    field public static final int SECURITY_ALGORITHM_NEA3 = 58; // 0x3a
+    field public static final int SECURITY_ALGORITHM_ORYX = 124; // 0x7c
+    field public static final int SECURITY_ALGORITHM_OTHER = 114; // 0x72
+    field public static final int SECURITY_ALGORITHM_RTP = 85; // 0x55
+    field public static final int SECURITY_ALGORITHM_SIP_NO_IPSEC_CONFIG = 66; // 0x42
+    field public static final int SECURITY_ALGORITHM_SIP_NULL = 68; // 0x44
+    field public static final int SECURITY_ALGORITHM_SRTP_AES_COUNTER = 87; // 0x57
+    field public static final int SECURITY_ALGORITHM_SRTP_AES_F8 = 88; // 0x58
+    field public static final int SECURITY_ALGORITHM_SRTP_HMAC_SHA1 = 89; // 0x59
+    field public static final int SECURITY_ALGORITHM_SRTP_NULL = 86; // 0x56
+    field public static final int SECURITY_ALGORITHM_UEA0 = 29; // 0x1d
+    field public static final int SECURITY_ALGORITHM_UEA1 = 30; // 0x1e
+    field public static final int SECURITY_ALGORITHM_UEA2 = 31; // 0x1f
+    field public static final int SECURITY_ALGORITHM_UNKNOWN = 113; // 0x71
+  }
+
   public class ServiceState implements android.os.Parcelable {
     method @Nullable public android.telephony.NetworkRegistrationInfo getNetworkRegistrationInfo(int, int);
     method @NonNull public java.util.List<android.telephony.NetworkRegistrationInfo> getNetworkRegistrationInfoListForDomain(int);
@@ -15821,6 +15916,7 @@
     field @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public static final int EVENT_CALL_FORWARDING_INDICATOR_CHANGED = 4; // 0x4
     field public static final int EVENT_CALL_STATE_CHANGED = 6; // 0x6
     field public static final int EVENT_CARRIER_NETWORK_CHANGED = 17; // 0x11
+    field @FlaggedApi("com.android.internal.telephony.flags.cellular_identifier_disclosure_indications") @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public static final int EVENT_CELLULAR_IDENTIFIER_DISCLOSED_CHANGED = 47; // 0x2f
     field @RequiresPermission(allOf={android.Manifest.permission.READ_PHONE_STATE, android.Manifest.permission.ACCESS_FINE_LOCATION}) public static final int EVENT_CELL_INFO_CHANGED = 11; // 0xb
     field @RequiresPermission(android.Manifest.permission.ACCESS_FINE_LOCATION) public static final int EVENT_CELL_LOCATION_CHANGED = 5; // 0x5
     field public static final int EVENT_DATA_ACTIVATION_STATE_CHANGED = 19; // 0x13
@@ -15845,6 +15941,7 @@
     field @RequiresPermission(android.Manifest.permission.READ_PRECISE_PHONE_STATE) public static final int EVENT_PRECISE_DATA_CONNECTION_STATE_CHANGED = 13; // 0xd
     field @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public static final int EVENT_RADIO_POWER_STATE_CHANGED = 24; // 0x18
     field @RequiresPermission(allOf={android.Manifest.permission.READ_PRECISE_PHONE_STATE, android.Manifest.permission.ACCESS_FINE_LOCATION}) public static final int EVENT_REGISTRATION_FAILURE = 31; // 0x1f
+    field @FlaggedApi("com.android.internal.telephony.flags.cellular_identifier_disclosure_indications") @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public static final int EVENT_SECURITY_ALGORITHMS_CHANGED = 46; // 0x2e
     field public static final int EVENT_SERVICE_STATE_CHANGED = 1; // 0x1
     field public static final int EVENT_SIGNAL_STRENGTHS_CHANGED = 9; // 0x9
     field public static final int EVENT_SIGNAL_STRENGTH_CHANGED = 2; // 0x2
@@ -15863,6 +15960,10 @@
     method @RequiresPermission(android.Manifest.permission.READ_PRECISE_PHONE_STATE) public default void onCallStatesChanged(@NonNull java.util.List<android.telephony.CallState>);
   }
 
+  @FlaggedApi("com.android.internal.telephony.flags.cellular_identifier_disclosure_indications") public static interface TelephonyCallback.CellularIdentifierDisclosedListener {
+    method public void onCellularIdentifierDisclosedChanged(@NonNull android.telephony.CellularIdentifierDisclosure);
+  }
+
   public static interface TelephonyCallback.DataEnabledListener {
     method @RequiresPermission(android.Manifest.permission.READ_PRECISE_PHONE_STATE) public void onDataEnabledChanged(boolean, int);
   }
@@ -15901,6 +16002,10 @@
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void onRadioPowerStateChanged(int);
   }
 
+  @FlaggedApi("com.android.internal.telephony.flags.security_algorithms_update_indications") public static interface TelephonyCallback.SecurityAlgorithmsListener {
+    method public void onSecurityAlgorithmsChanged(@NonNull android.telephony.SecurityAlgorithmUpdate);
+  }
+
   @FlaggedApi("com.android.internal.telephony.flags.simultaneous_calling_indications") public static interface TelephonyCallback.SimultaneousCellularCallingSupportListener {
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public void onSimultaneousCellularCallingSubscriptionsChanged(@NonNull java.util.Set<java.lang.Integer>);
   }
diff --git a/core/api/test-current.txt b/core/api/test-current.txt
index 8fd2cd5..44bcc2a 100644
--- a/core/api/test-current.txt
+++ b/core/api/test-current.txt
@@ -3398,6 +3398,10 @@
     ctor public BarringInfo.BarringServiceInfo(int, boolean, int, int);
   }
 
+  @FlaggedApi("com.android.internal.telephony.flags.cellular_identifier_disclosure_indications") public final class CellularIdentifierDisclosure implements android.os.Parcelable {
+    ctor public CellularIdentifierDisclosure(int, int, @NonNull String, boolean);
+  }
+
   public class MbmsDownloadSession implements java.lang.AutoCloseable {
     field public static final String MBMS_DOWNLOAD_SERVICE_OVERRIDE_METADATA = "mbms-download-service-override";
   }
@@ -3425,6 +3429,10 @@
     ctor @Deprecated public PreciseDataConnectionState(int, int, int, @NonNull String, @Nullable android.net.LinkProperties, int);
   }
 
+  @FlaggedApi("com.android.internal.telephony.flags.security_algorithms_update_indications") public final class SecurityAlgorithmUpdate implements android.os.Parcelable {
+    ctor public SecurityAlgorithmUpdate(int, int, int, boolean);
+  }
+
   public class ServiceState implements android.os.Parcelable {
     method public void addNetworkRegistrationInfo(android.telephony.NetworkRegistrationInfo);
     method public int getDataNetworkType();
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index cfe0ff9..1c23ec7 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -9520,7 +9520,6 @@
                 contentView.setViewVisibility(R.id.icon, View.GONE);
                 contentView.setViewVisibility(R.id.conversation_face_pile, View.GONE);
                 contentView.setViewVisibility(R.id.conversation_icon, View.VISIBLE);
-                contentView.setBoolean(R.id.conversation_icon, "setApplyCircularCrop", true);
                 contentView.setImageViewIcon(R.id.conversation_icon, conversationIcon);
             } else if (mIsGroupConversation) {
                 contentView.setViewVisibility(R.id.icon, View.GONE);
diff --git a/core/java/android/telephony/PhoneStateListener.java b/core/java/android/telephony/PhoneStateListener.java
index 1df3b43..c16a510 100644
--- a/core/java/android/telephony/PhoneStateListener.java
+++ b/core/java/android/telephony/PhoneStateListener.java
@@ -1712,6 +1712,15 @@
                 @NonNull NtnSignalStrength ntnSignalStrength) {
             // not supported on the deprecated interface - Use TelephonyCallback instead
         }
+
+        public final void onSecurityAlgorithmsChanged(SecurityAlgorithmUpdate update) {
+            // not supported on the deprecated interface - Use TelephonyCallback instead
+        }
+
+        public final void onCellularIdentifierDisclosedChanged(
+                CellularIdentifierDisclosure disclosure) {
+            // not supported on the deprecated interface - Use TelephonyCallback instead
+        }
     }
 
     private void log(String s) {
diff --git a/core/java/android/telephony/TelephonyCallback.java b/core/java/android/telephony/TelephonyCallback.java
index 0d1dc46..2c585e6 100644
--- a/core/java/android/telephony/TelephonyCallback.java
+++ b/core/java/android/telephony/TelephonyCallback.java
@@ -705,6 +705,28 @@
     public static final int EVENT_CARRIER_ROAMING_NTN_SIGNAL_STRENGTH_CHANGED = 45;
 
     /**
+     * Event for changes to mobile network ciphering algorithms.
+     * See {@link SecurityAlgorithmsListener#onSecurityAlgorithmsChanged}
+     *
+     * @hide
+     */
+    @FlaggedApi(Flags.FLAG_CELLULAR_IDENTIFIER_DISCLOSURE_INDICATIONS)
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @SystemApi
+    public static final int EVENT_SECURITY_ALGORITHMS_CHANGED = 46;
+
+     /**
+      * Event for updates to sensitive device identifier disclosures (IMSI, IMEI, unciphered SUCI).
+      * See {@link CellularIdentifierDisclosedListener#onCellularIdentifierDisclosedChanged}
+      *
+      * @hide
+      */
+    @FlaggedApi(Flags.FLAG_CELLULAR_IDENTIFIER_DISCLOSURE_INDICATIONS)
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @SystemApi
+    public static final int EVENT_CELLULAR_IDENTIFIER_DISCLOSED_CHANGED = 47;
+
+    /**
      * @hide
      */
     @IntDef(prefix = {"EVENT_"}, value = {
@@ -752,7 +774,9 @@
             EVENT_CARRIER_ROAMING_NTN_MODE_CHANGED,
             EVENT_CARRIER_ROAMING_NTN_ELIGIBLE_STATE_CHANGED,
             EVENT_CARRIER_ROAMING_NTN_AVAILABLE_SERVICES_CHANGED,
-            EVENT_CARRIER_ROAMING_NTN_SIGNAL_STRENGTH_CHANGED
+            EVENT_CARRIER_ROAMING_NTN_SIGNAL_STRENGTH_CHANGED,
+            EVENT_SECURITY_ALGORITHMS_CHANGED,
+            EVENT_CELLULAR_IDENTIFIER_DISCLOSED_CHANGED
     })
     @Retention(RetentionPolicy.SOURCE)
     public @interface TelephonyEvent {
@@ -1827,6 +1851,41 @@
     }
 
     /**
+     * Interface for CellularIdentifierDisclosedListener
+     * @hide
+     */
+    @SystemApi
+    @FlaggedApi(Flags.FLAG_CELLULAR_IDENTIFIER_DISCLOSURE_INDICATIONS)
+    public interface CellularIdentifierDisclosedListener {
+        /**
+         * Callback invoked when a device identifier (IMSI, IMEI, or unciphered SUCI)
+         * is disclosed over the network before a security context is established
+         * ("pre-authentication").
+         *
+         * @param disclosure details of the identifier disclosure
+         * See {@link CellularIdentifierDisclosure} for more details
+         */
+        void onCellularIdentifierDisclosedChanged(@NonNull CellularIdentifierDisclosure disclosure);
+    }
+
+    /**
+     * Interface for SecurityAlgorithmsListener
+     * @hide
+     */
+    @SystemApi
+    @FlaggedApi(Flags.FLAG_SECURITY_ALGORITHMS_UPDATE_INDICATIONS)
+    public interface SecurityAlgorithmsListener {
+        /**
+         * Callback invoked when the most recently reported security algorithms has changed,
+         * per a specified connection event.
+         *
+         * @param securityAlgorithmUpdate details of the security algorithm update
+         * See {@link SecurityAlgorithmUpdate} for more details
+         */
+        void onSecurityAlgorithmsChanged(@NonNull SecurityAlgorithmUpdate securityAlgorithmUpdate);
+    }
+
+    /**
      * The callback methods need to be called on the handler thread where
      * this object was created.  If the binder did that for us it'd be nice.
      * <p>
@@ -2302,5 +2361,27 @@
                     () -> listener.onCarrierRoamingNtnSignalStrengthChanged(ntnSignalStrength)));
 
         }
+
+        public void onSecurityAlgorithmsChanged(SecurityAlgorithmUpdate update) {
+            if (!Flags.securityAlgorithmsUpdateIndications()) return;
+
+            SecurityAlgorithmsListener listener =
+                    (SecurityAlgorithmsListener) mTelephonyCallbackWeakRef.get();
+            if (listener == null) return;
+
+            Binder.withCleanCallingIdentity(() -> mExecutor.execute(
+                    () -> listener.onSecurityAlgorithmsChanged(update)));
+        }
+
+        public void onCellularIdentifierDisclosedChanged(CellularIdentifierDisclosure disclosure) {
+            if (!Flags.cellularIdentifierDisclosureIndications()) return;
+
+            CellularIdentifierDisclosedListener listener =
+                    (CellularIdentifierDisclosedListener) mTelephonyCallbackWeakRef.get();
+            if (listener == null) return;
+
+            Binder.withCleanCallingIdentity(() -> mExecutor.execute(
+                    () -> listener.onCellularIdentifierDisclosedChanged(disclosure)));
+        }
     }
 }
diff --git a/core/java/android/telephony/TelephonyRegistryManager.java b/core/java/android/telephony/TelephonyRegistryManager.java
index 90b0bb3..4ec429d 100644
--- a/core/java/android/telephony/TelephonyRegistryManager.java
+++ b/core/java/android/telephony/TelephonyRegistryManager.java
@@ -1154,6 +1154,40 @@
         }
     }
 
+   /**
+     * Notify external listeners that the radio security algorithms have changed.
+     * @param slotIndex for the phone object that got updated
+     * @param subId for which the security algorithm changed
+     * @param update details of the security algorithm update
+     * @hide
+     */
+    public void notifySecurityAlgorithmsChanged(
+            int slotIndex, int subId, SecurityAlgorithmUpdate update) {
+        try {
+            sRegistry.notifySecurityAlgorithmsChanged(slotIndex, subId, update);
+        } catch (RemoteException ex) {
+            // system server crash
+            throw ex.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Notify external listeners of a new cellular identifier disclosure change.
+     * @param slotIndex for the phone object that the disclosure applies to
+     * @param subId for which the disclosure applies to
+     * @param disclosure details of the identifier disclosure
+     * @hide
+     */
+    public void notifyCellularIdentifierDisclosedChanged(
+            int slotIndex, int subId, CellularIdentifierDisclosure disclosure) {
+        try {
+            sRegistry.notifyCellularIdentifierDisclosedChanged(slotIndex, subId, disclosure);
+        } catch (RemoteException ex) {
+            // system server crash
+            throw ex.rethrowFromSystemServer();
+        }
+    }
+
     /**
      * Processes potential event changes from the provided {@link TelephonyCallback}.
      *
@@ -1313,6 +1347,15 @@
             eventList.add(TelephonyCallback.EVENT_CARRIER_ROAMING_NTN_AVAILABLE_SERVICES_CHANGED);
             eventList.add(TelephonyCallback.EVENT_CARRIER_ROAMING_NTN_SIGNAL_STRENGTH_CHANGED);
         }
+
+        if (telephonyCallback instanceof TelephonyCallback.CellularIdentifierDisclosedListener) {
+            eventList.add(TelephonyCallback.EVENT_CELLULAR_IDENTIFIER_DISCLOSED_CHANGED);
+        }
+
+        if (telephonyCallback instanceof TelephonyCallback.SecurityAlgorithmsListener) {
+            eventList.add(TelephonyCallback.EVENT_SECURITY_ALGORITHMS_CHANGED);
+        }
+
         return eventList;
     }
 
diff --git a/core/java/android/view/ScaleGestureDetector.java b/core/java/android/view/ScaleGestureDetector.java
index 5a28d5f..80ae3c3 100644
--- a/core/java/android/view/ScaleGestureDetector.java
+++ b/core/java/android/view/ScaleGestureDetector.java
@@ -437,16 +437,16 @@
         }
     }
 
-  /**
-   * Return whether the quick scale gesture, in which the user performs a double tap followed by a
-   * swipe, should perform scaling. {@see #setQuickScaleEnabled(boolean)}.
-   */
+    /**
+     * Return whether the quick scale gesture, in which the user performs a double tap followed by a
+     * swipe, should perform scaling. {@see #setQuickScaleEnabled(boolean)}.
+     */
     public boolean isQuickScaleEnabled() {
         return mQuickScaleEnabled;
     }
 
     /**
-     * Sets whether the associates {@link OnScaleGestureListener} should receive
+     * Sets whether the associated {@link OnScaleGestureListener} should receive
      * onScale callbacks when the user uses a stylus and presses the button.
      * Note that this is enabled by default if the app targets API 23 and newer.
      *
diff --git a/core/java/com/android/internal/telephony/IPhoneStateListener.aidl b/core/java/com/android/internal/telephony/IPhoneStateListener.aidl
index 0e85e04..bf8a565 100644
--- a/core/java/com/android/internal/telephony/IPhoneStateListener.aidl
+++ b/core/java/com/android/internal/telephony/IPhoneStateListener.aidl
@@ -20,6 +20,7 @@
 import android.telephony.CallState;
 import android.telephony.CellIdentity;
 import android.telephony.CellInfo;
+import android.telephony.CellularIdentifierDisclosure;
 import android.telephony.DataConnectionRealTimeInfo;
 import android.telephony.LinkCapacityEstimate;
 import android.telephony.TelephonyDisplayInfo;
@@ -28,6 +29,7 @@
 import android.telephony.PreciseCallState;
 import android.telephony.PreciseDataConnectionState;
 import android.telephony.satellite.NtnSignalStrength;
+import android.telephony.SecurityAlgorithmUpdate;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
 import android.telephony.emergency.EmergencyNumber;
@@ -87,4 +89,6 @@
     void onCarrierRoamingNtnEligibleStateChanged(in boolean eligible);
     void onCarrierRoamingNtnAvailableServicesChanged(in int[] availableServices);
     void onCarrierRoamingNtnSignalStrengthChanged(in NtnSignalStrength ntnSignalStrength);
+    void onSecurityAlgorithmsChanged(in SecurityAlgorithmUpdate update);
+    void onCellularIdentifierDisclosedChanged(in CellularIdentifierDisclosure disclosure);
 }
diff --git a/core/java/com/android/internal/telephony/ITelephonyRegistry.aidl b/core/java/com/android/internal/telephony/ITelephonyRegistry.aidl
index 0f268d5d..a296fbd1 100644
--- a/core/java/com/android/internal/telephony/ITelephonyRegistry.aidl
+++ b/core/java/com/android/internal/telephony/ITelephonyRegistry.aidl
@@ -23,6 +23,7 @@
 import android.telephony.CallQuality;
 import android.telephony.CellIdentity;
 import android.telephony.CellInfo;
+import android.telephony.CellularIdentifierDisclosure;
 import android.telephony.LinkCapacityEstimate;
 import android.telephony.TelephonyDisplayInfo;
 import android.telephony.ims.ImsReasonInfo;
@@ -30,6 +31,7 @@
 import android.telephony.PhysicalChannelConfig;
 import android.telephony.PreciseDataConnectionState;
 import android.telephony.satellite.NtnSignalStrength;
+import android.telephony.SecurityAlgorithmUpdate;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
 import android.telephony.emergency.EmergencyNumber;
@@ -132,4 +134,7 @@
     void removeSatelliteStateChangeListener(ISatelliteStateChangeListener listener, String pkg);
     void notifySatelliteStateChanged(boolean isEnabled);
 
+    void notifySecurityAlgorithmsChanged(int phoneId, int subId, in SecurityAlgorithmUpdate update);
+    void notifyCellularIdentifierDisclosedChanged(
+            int phoneId, int subId, in CellularIdentifierDisclosure disclosure);
 }
diff --git a/core/java/com/android/internal/widget/NotificationRowIconView.java b/core/java/com/android/internal/widget/NotificationRowIconView.java
index 5fc61b0..c96e979 100644
--- a/core/java/com/android/internal/widget/NotificationRowIconView.java
+++ b/core/java/com/android/internal/widget/NotificationRowIconView.java
@@ -19,12 +19,7 @@
 import android.annotation.Nullable;
 import android.app.Flags;
 import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.BitmapShader;
-import android.graphics.Canvas;
-import android.graphics.Paint;
 import android.graphics.Rect;
-import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.Icon;
 import android.util.AttributeSet;
@@ -41,7 +36,6 @@
 public class NotificationRowIconView extends CachingIconView {
     private NotificationIconProvider mIconProvider;
 
-    private boolean mApplyCircularCrop = false;
     private Drawable mAppIcon = null;
 
     // Padding, background and colors set on the view prior to being overridden when showing the app
@@ -221,84 +215,6 @@
         }
     }
 
-    @Nullable
-    @Override
-    Drawable loadSizeRestrictedIcon(@Nullable Icon icon) {
-        final Drawable original = super.loadSizeRestrictedIcon(icon);
-        final Drawable result;
-        if (mApplyCircularCrop) {
-            result = makeCircularDrawable(original);
-        } else {
-            result = original;
-        }
-
-        return result;
-    }
-
-    /**
-     * Enables circle crop that makes given image circular
-     */
-    @RemotableViewMethod(asyncImpl = "setApplyCircularCropAsync")
-    public void setApplyCircularCrop(boolean applyCircularCrop) {
-        mApplyCircularCrop = applyCircularCrop;
-    }
-
-    /**
-     * Async version of {@link NotificationRowIconView#setApplyCircularCrop}
-     */
-    public Runnable setApplyCircularCropAsync(boolean applyCircularCrop) {
-        mApplyCircularCrop = applyCircularCrop;
-        return () -> {
-        };
-    }
-
-    @Nullable
-    private Drawable makeCircularDrawable(@Nullable Drawable original) {
-        if (original == null) {
-            return original;
-        }
-
-        final Bitmap source = drawableToBitmap(original);
-
-        int size = Math.min(source.getWidth(), source.getHeight());
-
-        Bitmap squared = Bitmap.createScaledBitmap(source, size, size, /* filter= */ false);
-        Bitmap result = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
-
-        final Canvas canvas = new Canvas(result);
-        final Paint paint = new Paint();
-        paint.setShader(
-                new BitmapShader(squared, BitmapShader.TileMode.CLAMP,
-                        BitmapShader.TileMode.CLAMP));
-        paint.setAntiAlias(true);
-        float radius = size / 2f;
-        canvas.drawCircle(radius, radius, radius, paint);
-        return new BitmapDrawable(getResources(), result);
-    }
-
-    private static Bitmap drawableToBitmap(Drawable drawable) {
-        if (drawable instanceof BitmapDrawable bitmapDrawable) {
-            final Bitmap bitmap = bitmapDrawable.getBitmap();
-            if (bitmap.getConfig() == Bitmap.Config.HARDWARE) {
-                return bitmap.copy(Bitmap.Config.ARGB_8888, false);
-            } else {
-                return bitmap;
-            }
-        }
-
-        int width = drawable.getIntrinsicWidth();
-        width = width > 0 ? width : 1;
-        int height = drawable.getIntrinsicHeight();
-        height = height > 0 ? height : 1;
-
-        Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-        Canvas canvas = new Canvas(bitmap);
-        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
-        drawable.draw(canvas);
-
-        return bitmap;
-    }
-
     /**
      * A provider that allows this view to verify whether it should use the app icon instead of the
      * icon provided to it via setImageIcon, as well as actually fetching the app icon. It should
diff --git a/core/res/res/layout/notification_template_material_messaging_compact_heads_up.xml b/core/res/res/layout/notification_template_material_messaging_compact_heads_up.xml
index 82920ba..149a5a9 100644
--- a/core/res/res/layout/notification_template_material_messaging_compact_heads_up.xml
+++ b/core/res/res/layout/notification_template_material_messaging_compact_heads_up.xml
@@ -34,12 +34,14 @@
         android:maxDrawableWidth="@dimen/notification_icon_circle_size"
         android:maxDrawableHeight="@dimen/notification_icon_circle_size"
         />
-    <com.android.internal.widget.NotificationRowIconView
+    <com.android.internal.widget.CachingIconView
         android:id="@+id/conversation_icon"
         android:layout_width="@dimen/notification_icon_circle_size"
         android:layout_height="@dimen/notification_icon_circle_size"
         android:layout_gravity="center_vertical|start"
         android:layout_marginStart="@dimen/notification_icon_circle_start"
+        android:background="@drawable/notification_icon_circle"
+        android:clipToOutline="true"
         android:maxDrawableWidth="@dimen/notification_icon_circle_size"
         android:maxDrawableHeight="@dimen/notification_icon_circle_size"
         android:scaleType="centerCrop"
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/AutoEnterPipOnGoToHomeTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/AutoEnterPipOnGoToHomeTest.kt
index a248303..fd4328d 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/AutoEnterPipOnGoToHomeTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/AutoEnterPipOnGoToHomeTest.kt
@@ -16,16 +16,18 @@
 
 package com.android.wm.shell.flicker.pip
 
+import android.platform.test.annotations.FlakyTest
 import android.platform.test.annotations.Postsubmit
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresDevice
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
 import android.tools.flicker.subject.exceptions.ExceptionMessageBuilder
 import android.tools.flicker.subject.exceptions.IncorrectRegionException
 import android.tools.flicker.subject.layers.LayerSubject
-import androidx.test.filters.FlakyTest
-import androidx.test.filters.RequiresDevice
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.EnterPipTransition
 import org.junit.Assume
 import org.junit.FixMethodOrder
@@ -35,6 +37,7 @@
 import org.junit.runners.Parameterized
 import kotlin.math.abs
 
+
 /**
  * Test entering pip from an app via auto-enter property when navigating to home.
  *
@@ -60,6 +63,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 open class AutoEnterPipOnGoToHomeTest(flicker: LegacyFlickerTest) : EnterPipTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = { transitions { tapl.goHome() } }
 
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/AutoEnterPipWithSourceRectHintTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/AutoEnterPipWithSourceRectHintTest.kt
index df952c9..d4ad4ef8 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/AutoEnterPipWithSourceRectHintTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/AutoEnterPipWithSourceRectHintTest.kt
@@ -17,10 +17,12 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
 import android.tools.traces.component.ComponentNameMatcher
+import com.android.wm.shell.Flags
 import org.junit.FixMethodOrder
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -52,6 +54,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class AutoEnterPipWithSourceRectHintTest(flicker: LegacyFlickerTest) :
     AutoEnterPipOnGoToHomeTest(flicker) {
     override val defaultEnterPip: FlickerBuilder.() -> Unit = {
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ClosePipBySwipingDownTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ClosePipBySwipingDownTest.kt
index 302b8c4..cc6e4b5 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ClosePipBySwipingDownTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ClosePipBySwipingDownTest.kt
@@ -17,6 +17,7 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
@@ -53,6 +54,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class ClosePipBySwipingDownTest(flicker: LegacyFlickerTest) : ClosePipTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = {
         transitions {
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ClosePipWithDismissButtonTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ClosePipWithDismissButtonTest.kt
index 77a1edb..53725fa 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ClosePipWithDismissButtonTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ClosePipWithDismissButtonTest.kt
@@ -17,9 +17,11 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.ClosePipTransition
 import org.junit.FixMethodOrder
 import org.junit.Test
@@ -52,6 +54,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class ClosePipWithDismissButtonTest(flicker: LegacyFlickerTest) : ClosePipTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = {
         transitions { pipApp.closePipWindow(wmHelper) }
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipOnUserLeaveHintTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipOnUserLeaveHintTest.kt
index 6e32d64..a1551b7 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipOnUserLeaveHintTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipOnUserLeaveHintTest.kt
@@ -17,9 +17,11 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.EnterPipTransition
 import org.junit.Assume
 import org.junit.FixMethodOrder
@@ -43,6 +45,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class EnterPipOnUserLeaveHintTest(flicker: LegacyFlickerTest) : EnterPipTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = { transitions { tapl.goHome() } }
 
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipToOtherOrientation.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipToOtherOrientation.kt
index 9a6cb61..ea5b3e5 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipToOtherOrientation.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipToOtherOrientation.kt
@@ -19,6 +19,7 @@
 import android.app.Activity
 import android.platform.test.annotations.Postsubmit
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.Rotation
 import android.tools.flicker.assertions.FlickerTest
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
@@ -32,6 +33,7 @@
 import com.android.server.wm.flicker.helpers.FixedOrientationAppHelper
 import com.android.server.wm.flicker.testapp.ActivityOptions.Pip.ACTION_ENTER_PIP
 import com.android.server.wm.flicker.testapp.ActivityOptions.PortraitOnlyActivity.EXTRA_FIXED_ORIENTATION
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.PipTransition
 import com.android.wm.shell.flicker.pip.common.PipTransition.BroadcastActionTrigger.Companion.ORIENTATION_LANDSCAPE
 import com.android.wm.shell.flicker.pip.common.PipTransition.BroadcastActionTrigger.Companion.ORIENTATION_PORTRAIT
@@ -68,6 +70,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class EnterPipToOtherOrientation(flicker: LegacyFlickerTest) : PipTransition(flicker) {
     private val testApp = FixedOrientationAppHelper(instrumentation)
     private val startingBounds = WindowUtils.getDisplayBounds(Rotation.ROTATION_90)
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipViaAppUiButtonTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipViaAppUiButtonTest.kt
index 6b4751c..a109c4b 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipViaAppUiButtonTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/EnterPipViaAppUiButtonTest.kt
@@ -16,9 +16,11 @@
 
 package com.android.wm.shell.flicker.pip
 
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.EnterPipTransition
 import org.junit.FixMethodOrder
 import org.junit.runner.RunWith
@@ -49,6 +51,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 open class EnterPipViaAppUiButtonTest(flicker: LegacyFlickerTest) : EnterPipTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = {
         transitions { pipApp.clickEnterPipButton(wmHelper) }
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExitPipToAppViaExpandButtonTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExitPipToAppViaExpandButtonTest.kt
index 8d0bc0f..14ec303 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExitPipToAppViaExpandButtonTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExitPipToAppViaExpandButtonTest.kt
@@ -16,9 +16,11 @@
 
 package com.android.wm.shell.flicker.pip
 
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.ExitPipToAppTransition
 import org.junit.FixMethodOrder
 import org.junit.runner.RunWith
@@ -51,6 +53,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class ExitPipToAppViaExpandButtonTest(flicker: LegacyFlickerTest) :
     ExitPipToAppTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = {
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExitPipToAppViaIntentTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExitPipToAppViaIntentTest.kt
index 939f328..8a34b5e 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExitPipToAppViaIntentTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExitPipToAppViaIntentTest.kt
@@ -16,9 +16,11 @@
 
 package com.android.wm.shell.flicker.pip
 
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.ExitPipToAppTransition
 import org.junit.FixMethodOrder
 import org.junit.runner.RunWith
@@ -50,6 +52,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class ExitPipToAppViaIntentTest(flicker: LegacyFlickerTest) : ExitPipToAppTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = {
         setup {
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExpandPipOnDoubleClickTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExpandPipOnDoubleClickTest.kt
index 258663b..4f189fc 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExpandPipOnDoubleClickTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExpandPipOnDoubleClickTest.kt
@@ -17,12 +17,14 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.Rotation
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
 import android.tools.flicker.legacy.LegacyFlickerTestFactory
 import android.tools.traces.component.ComponentNameMatcher
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.PipTransition
 import org.junit.FixMethodOrder
 import org.junit.Test
@@ -54,6 +56,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class ExpandPipOnDoubleClickTest(flicker: LegacyFlickerTest) : PipTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = {
         transitions { pipApp.doubleClickPipWindow(wmHelper) }
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExpandPipOnPinchOpenTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExpandPipOnPinchOpenTest.kt
index 1964e3c..4d72b03d 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExpandPipOnPinchOpenTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ExpandPipOnPinchOpenTest.kt
@@ -17,11 +17,13 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.Rotation
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
 import android.tools.flicker.legacy.LegacyFlickerTestFactory
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.PipTransition
 import org.junit.FixMethodOrder
 import org.junit.Test
@@ -33,6 +35,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class ExpandPipOnPinchOpenTest(flicker: LegacyFlickerTest) : PipTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = {
         transitions { pipApp.pinchOpenPipWindow(wmHelper, 0.25f, 30) }
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/FromSplitScreenAutoEnterPipOnGoToHomeTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/FromSplitScreenAutoEnterPipOnGoToHomeTest.kt
index 5f8ac2a..1c40d89 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/FromSplitScreenAutoEnterPipOnGoToHomeTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/FromSplitScreenAutoEnterPipOnGoToHomeTest.kt
@@ -16,7 +16,10 @@
 
 package com.android.wm.shell.flicker.pip
 
+import android.platform.test.annotations.FlakyTest
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresDevice
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.Rotation
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
@@ -24,10 +27,9 @@
 import android.tools.flicker.legacy.LegacyFlickerTestFactory
 import android.tools.helpers.WindowUtils
 import android.tools.traces.parsers.toFlickerComponent
-import androidx.test.filters.FlakyTest
-import androidx.test.filters.RequiresDevice
 import com.android.server.wm.flicker.helpers.SimpleAppHelper
 import com.android.server.wm.flicker.testapp.ActivityOptions
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.utils.SplitScreenUtils
 import org.junit.Assume
 import org.junit.FixMethodOrder
@@ -62,6 +64,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class FromSplitScreenAutoEnterPipOnGoToHomeTest(flicker: LegacyFlickerTest) :
     AutoEnterPipOnGoToHomeTest(flicker) {
     private val portraitDisplayBounds = WindowUtils.getDisplayBounds(Rotation.ROTATION_0)
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/FromSplitScreenEnterPipOnUserLeaveHintTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/FromSplitScreenEnterPipOnUserLeaveHintTest.kt
index 48c85a8..12e2328 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/FromSplitScreenEnterPipOnUserLeaveHintTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/FromSplitScreenEnterPipOnUserLeaveHintTest.kt
@@ -16,7 +16,10 @@
 
 package com.android.wm.shell.flicker.pip
 
+import android.platform.test.annotations.FlakyTest
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresDevice
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.Rotation
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
@@ -24,10 +27,9 @@
 import android.tools.flicker.legacy.LegacyFlickerTestFactory
 import android.tools.helpers.WindowUtils
 import android.tools.traces.parsers.toFlickerComponent
-import androidx.test.filters.FlakyTest
-import androidx.test.filters.RequiresDevice
 import com.android.server.wm.flicker.helpers.SimpleAppHelper
 import com.android.server.wm.flicker.testapp.ActivityOptions
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.EnterPipTransition
 import com.android.wm.shell.flicker.utils.SplitScreenUtils
 import org.junit.Assume
@@ -63,6 +65,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class FromSplitScreenEnterPipOnUserLeaveHintTest(flicker: LegacyFlickerTest) :
     EnterPipTransition(flicker) {
     private val portraitDisplayBounds = WindowUtils.getDisplayBounds(Rotation.ROTATION_0)
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipDownOnShelfHeightChange.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipDownOnShelfHeightChange.kt
index ee62cf5..d979b42 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipDownOnShelfHeightChange.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipDownOnShelfHeightChange.kt
@@ -17,10 +17,12 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresDevice
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
-import androidx.test.filters.RequiresDevice
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.MovePipShelfHeightTransition
 import com.android.wm.shell.flicker.utils.Direction
 import org.junit.FixMethodOrder
@@ -56,6 +58,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class MovePipDownOnShelfHeightChange(flicker: LegacyFlickerTest) :
     MovePipShelfHeightTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = {
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipOnImeVisibilityChangeTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipOnImeVisibilityChangeTest.kt
index 04fedf4..88d78ed 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipOnImeVisibilityChangeTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipOnImeVisibilityChangeTest.kt
@@ -17,6 +17,7 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.Rotation
 import android.tools.flicker.assertions.FlickerTest
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
@@ -27,6 +28,7 @@
 import android.tools.traces.component.ComponentNameMatcher
 import com.android.server.wm.flicker.helpers.ImeAppHelper
 import com.android.server.wm.flicker.helpers.setRotation
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.PipTransition
 import org.junit.FixMethodOrder
 import org.junit.Test
@@ -41,6 +43,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class MovePipOnImeVisibilityChangeTest(flicker: LegacyFlickerTest) : PipTransition(flicker) {
     private val imeApp = ImeAppHelper(instrumentation)
 
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipUpOnShelfHeightChangeTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipUpOnShelfHeightChangeTest.kt
index 4d643f7..c533800 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipUpOnShelfHeightChangeTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/MovePipUpOnShelfHeightChangeTest.kt
@@ -17,10 +17,12 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresDevice
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
-import androidx.test.filters.RequiresDevice
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.MovePipShelfHeightTransition
 import com.android.wm.shell.flicker.utils.Direction
 import org.junit.FixMethodOrder
@@ -56,6 +58,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 open class MovePipUpOnShelfHeightChangeTest(flicker: LegacyFlickerTest) :
     MovePipShelfHeightTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = {
@@ -65,7 +68,8 @@
     }
 
     /** Checks that the visible region of [pipApp] window always moves up during the animation. */
-    @Presubmit @Test fun pipWindowMovesUp() = pipWindowMoves(Direction.UP)
+    @Presubmit
+    @Test fun pipWindowMovesUp() = pipWindowMoves(Direction.UP)
 
     /** Checks that the visible region of [pipApp] layer always moves up during the animation. */
     @Presubmit @Test fun pipLayerMovesUp() = pipLayerMoves(Direction.UP)
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipAspectRatioChangeTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipAspectRatioChangeTest.kt
index 429774f..04016a9 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipAspectRatioChangeTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipAspectRatioChangeTest.kt
@@ -17,11 +17,13 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.Rotation
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
 import android.tools.flicker.legacy.LegacyFlickerTestFactory
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.PipTransition
 import org.junit.FixMethodOrder
 import org.junit.Test
@@ -33,6 +35,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class PipAspectRatioChangeTest(flicker: LegacyFlickerTest) : PipTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = {
         transitions { pipApp.changeAspectRatio(wmHelper) }
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipDragTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipDragTest.kt
index a4df69f..6bcaabc 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipDragTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipDragTest.kt
@@ -18,11 +18,13 @@
 
 import android.platform.test.annotations.Presubmit
 import android.platform.test.annotations.RequiresDevice
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
 import android.tools.flicker.legacy.LegacyFlickerTestFactory
 import com.android.server.wm.flicker.testapp.ActivityOptions
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.PipTransition
 import org.junit.FixMethodOrder
 import org.junit.Test
@@ -35,6 +37,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class PipDragTest(flicker: LegacyFlickerTest) : PipTransition(flicker) {
     private var isDraggedLeft: Boolean = true
 
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipDragThenSnapTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipDragThenSnapTest.kt
index cbd4a52..d82bfdd 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipDragThenSnapTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipDragThenSnapTest.kt
@@ -17,16 +17,18 @@
 package com.android.wm.shell.flicker.pip
 
 import android.graphics.Rect
+import android.platform.test.annotations.FlakyTest
+import android.platform.test.annotations.RequiresDevice
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.Rotation
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
 import android.tools.flicker.legacy.LegacyFlickerTestFactory
 import android.tools.flicker.rules.RemoveAllTasksButHomeRule
-import androidx.test.filters.FlakyTest
-import androidx.test.filters.RequiresDevice
 import com.android.server.wm.flicker.helpers.setRotation
 import com.android.server.wm.flicker.testapp.ActivityOptions
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.PipTransition
 import org.junit.FixMethodOrder
 import org.junit.Test
@@ -40,6 +42,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class PipDragThenSnapTest(flicker: LegacyFlickerTest) : PipTransition(flicker) {
     // represents the direction in which the pip window should be snapping
     private var willSnapRight: Boolean = true
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipPinchInTest.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipPinchInTest.kt
index 16d08e5..dbc97d0 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipPinchInTest.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/PipPinchInTest.kt
@@ -17,13 +17,15 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresDevice
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.Rotation
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
 import android.tools.flicker.legacy.LegacyFlickerTestFactory
 import android.tools.flicker.subject.exceptions.IncorrectRegionException
-import androidx.test.filters.RequiresDevice
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.PipTransition
 import org.junit.FixMethodOrder
 import org.junit.Test
@@ -36,6 +38,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class PipPinchInTest(flicker: LegacyFlickerTest) : PipTransition(flicker) {
     override val thisTransition: FlickerBuilder.() -> Unit = {
         transitions { pipApp.pinchInPipWindow(wmHelper, 0.4f, 30) }
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/SetRequestedOrientationWhilePinned.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/SetRequestedOrientationWhilePinned.kt
index 578a9b5..9d46ac1 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/SetRequestedOrientationWhilePinned.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/SetRequestedOrientationWhilePinned.kt
@@ -17,8 +17,11 @@
 package com.android.wm.shell.flicker.pip
 
 import android.app.Activity
+import android.platform.test.annotations.FlakyTest
 import android.platform.test.annotations.Postsubmit
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresDevice
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.Rotation
 import android.tools.flicker.assertions.FlickerTest
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
@@ -26,10 +29,9 @@
 import android.tools.flicker.legacy.LegacyFlickerTest
 import android.tools.flicker.legacy.LegacyFlickerTestFactory
 import android.tools.helpers.WindowUtils
-import androidx.test.filters.FlakyTest
-import androidx.test.filters.RequiresDevice
 import com.android.server.wm.flicker.testapp.ActivityOptions
 import com.android.server.wm.flicker.testapp.ActivityOptions.PortraitOnlyActivity.EXTRA_FIXED_ORIENTATION
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.PipTransition
 import com.android.wm.shell.flicker.pip.common.PipTransition.BroadcastActionTrigger.Companion.ORIENTATION_LANDSCAPE
 import org.junit.Assume
@@ -48,6 +50,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 open class SetRequestedOrientationWhilePinned(flicker: LegacyFlickerTest) : PipTransition(flicker) {
     private val startingBounds = WindowUtils.getDisplayBounds(Rotation.ROTATION_0)
     private val endingBounds = WindowUtils.getDisplayBounds(Rotation.ROTATION_90)
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ShowPipAndRotateDisplay.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ShowPipAndRotateDisplay.kt
index c6cf341..e72251f 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ShowPipAndRotateDisplay.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/ShowPipAndRotateDisplay.kt
@@ -17,6 +17,7 @@
 package com.android.wm.shell.flicker.pip
 
 import android.platform.test.annotations.Presubmit
+import android.platform.test.annotations.RequiresFlagsDisabled
 import android.tools.flicker.assertions.FlickerTest
 import android.tools.flicker.junit.FlickerParametersRunnerFactory
 import android.tools.flicker.legacy.FlickerBuilder
@@ -25,6 +26,7 @@
 import android.tools.helpers.WindowUtils
 import com.android.server.wm.flicker.helpers.SimpleAppHelper
 import com.android.server.wm.flicker.helpers.setRotation
+import com.android.wm.shell.Flags
 import com.android.wm.shell.flicker.pip.common.PipTransition
 import org.junit.FixMethodOrder
 import org.junit.Test
@@ -58,6 +60,7 @@
 @RunWith(Parameterized::class)
 @Parameterized.UseParametersRunnerFactory(FlickerParametersRunnerFactory::class)
 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@RequiresFlagsDisabled(Flags.FLAG_ENABLE_PIP2)
 class ShowPipAndRotateDisplay(flicker: LegacyFlickerTest) : PipTransition(flicker) {
     private val testApp = SimpleAppHelper(instrumentation)
     private val screenBoundsStart = WindowUtils.getDisplayBounds(flicker.scenario.startRotation)
diff --git a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/common/PipTransition.kt b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/common/PipTransition.kt
index bc2bfdb..c37bf35 100644
--- a/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/common/PipTransition.kt
+++ b/libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/common/PipTransition.kt
@@ -20,6 +20,7 @@
 import android.content.Intent
 import android.platform.test.annotations.Postsubmit
 import android.platform.test.annotations.Presubmit
+import android.platform.test.flag.junit.DeviceFlagsValueProvider
 import android.tools.Rotation
 import android.tools.flicker.legacy.FlickerBuilder
 import android.tools.flicker.legacy.LegacyFlickerTest
@@ -31,9 +32,14 @@
 import com.android.server.wm.flicker.testapp.ActivityOptions
 import com.android.wm.shell.flicker.BaseTest
 import com.google.common.truth.Truth
+import org.junit.Rule
 import org.junit.Test
 
 abstract class PipTransition(flicker: LegacyFlickerTest) : BaseTest(flicker) {
+    @JvmField
+    @Rule
+    val checkFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule()
+
     protected val pipApp = PipAppHelper(instrumentation)
     protected val displayBounds = WindowUtils.getDisplayBounds(flicker.scenario.startRotation)
     protected val broadcastActionTrigger = BroadcastActionTrigger(instrumentation)
diff --git a/media/java/android/media/quality/IMediaQualityManager.aidl b/media/java/android/media/quality/IMediaQualityManager.aidl
index aaedf21..7ff0ff4 100644
--- a/media/java/android/media/quality/IMediaQualityManager.aidl
+++ b/media/java/android/media/quality/IMediaQualityManager.aidl
@@ -53,6 +53,8 @@
     void registerSoundProfileCallback(in ISoundProfileCallback cb);
     void registerAmbientBacklightCallback(in IAmbientBacklightCallback cb);
 
+    void unregisterAmbientBacklightCallback(in IAmbientBacklightCallback cb);
+
     List<ParamCapability> getParamCapabilities(in List<String> names);
 
     boolean isSupported();
diff --git a/media/java/android/media/tv/extension/pvr/IDeleteRecordedContentsCallback.aidl b/media/java/android/media/tv/extension/pvr/IDeleteRecordedContentsCallback.aidl
new file mode 100644
index 0000000..62f1511
--- /dev/null
+++ b/media/java/android/media/tv/extension/pvr/IDeleteRecordedContentsCallback.aidl
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.pvr;
+
+/**
+ * @hide
+ */
+oneway interface IDeleteRecordedContentsCallback {
+    void onRecordedContentsDeleted(in String[] contentUri, in int[] result);
+}
diff --git a/media/java/android/media/tv/extension/pvr/IGetInfoRecordedContentsCallback.aidl b/media/java/android/media/tv/extension/pvr/IGetInfoRecordedContentsCallback.aidl
new file mode 100644
index 0000000..64f8fc2
--- /dev/null
+++ b/media/java/android/media/tv/extension/pvr/IGetInfoRecordedContentsCallback.aidl
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.pvr;
+
+/**
+ * @hide
+ */
+interface IGetInfoRecordedContentsCallback {
+    void onRecordedContentsGetInfo(int result);
+}
diff --git a/media/java/android/media/tv/extension/pvr/IRecordedContents.aidl b/media/java/android/media/tv/extension/pvr/IRecordedContents.aidl
new file mode 100644
index 0000000..74a15b8
--- /dev/null
+++ b/media/java/android/media/tv/extension/pvr/IRecordedContents.aidl
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.pvr;
+
+import android.media.tv.extension.pvr.IDeleteRecordedContentsCallback;
+import android.media.tv.extension.pvr.IGetInfoRecordedContentsCallback;
+
+
+/**
+ * @hide
+ */
+interface IRecordedContents {
+    // Delete recorded contents by URIs
+    // using callback to notify the result or any errors during the deletion process.
+    void deleteRecordedContents(in String[] contentUri,
+        in IDeleteRecordedContentsCallback callback);
+    // Get the channel lock status for recorded content identified by the URI provided in sync way.
+    int getRecordedContentsLockInfoSync(String contentUri);
+    // Get the channel lock status for recorded content identified by the URI provided in async way.
+    void getRecordedContentsLockInfoAsync(String contentUri,
+        in IGetInfoRecordedContentsCallback callback);
+}
diff --git a/media/java/android/media/tv/extension/signal/IAnalogAudioInfo.aidl b/media/java/android/media/tv/extension/signal/IAnalogAudioInfo.aidl
new file mode 100644
index 0000000..742191f
--- /dev/null
+++ b/media/java/android/media/tv/extension/signal/IAnalogAudioInfo.aidl
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.signal;
+
+import android.os.Bundle;
+
+/**
+ * @hide
+ */
+interface IAnalogAudioInfo {
+    Bundle getAnalogAudioInfo(String sessionToken);
+}
diff --git a/media/java/android/media/tv/extension/signal/IAudioSignalInfo.aidl b/media/java/android/media/tv/extension/signal/IAudioSignalInfo.aidl
new file mode 100644
index 0000000..4c953a0
--- /dev/null
+++ b/media/java/android/media/tv/extension/signal/IAudioSignalInfo.aidl
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.signal;
+
+import android.media.tv.extension.signal.IAudioSignalInfoListener;
+import android.os.Bundle;
+
+/**
+ * @hide
+ */
+interface IAudioSignalInfo {
+    // Get audio signal information.
+    Bundle getAudioSignalInfo(String sessionToken);
+    // Notify TIS whether user selects audio track via mts button on the remote control.
+    void notifyMtsSelectTrackFlag(boolean mtsFlag);
+    // Get the audio track id selected via mts.
+    String getMtsSelectedTrackId();
+    // Register a listener to receive the updated audio signal information.
+    void addAudioSignalInfoListener(String clientToken, in IAudioSignalInfoListener listener);
+    // Remove a listener for audio signal information update notifications.
+    void removeAudioSignalInfoListener(in IAudioSignalInfoListener listener);
+}
diff --git a/media/java/android/media/tv/extension/signal/IAudioSignalInfoListener.aidl b/media/java/android/media/tv/extension/signal/IAudioSignalInfoListener.aidl
new file mode 100644
index 0000000..adf239a
--- /dev/null
+++ b/media/java/android/media/tv/extension/signal/IAudioSignalInfoListener.aidl
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.signal;
+
+import android.os.Bundle;
+
+/**
+ * @hide
+ */
+oneway interface IAudioSignalInfoListener {
+    void onAudioSignalInfoChanged(String sessionToken, in Bundle changedSignalInfo);
+}
diff --git a/media/java/android/media/tv/extension/signal/IHdmiSignalInfoListener.aidl b/media/java/android/media/tv/extension/signal/IHdmiSignalInfoListener.aidl
new file mode 100644
index 0000000..bd468b2
--- /dev/null
+++ b/media/java/android/media/tv/extension/signal/IHdmiSignalInfoListener.aidl
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.signal;
+
+/**
+ * @hide
+ */
+oneway interface IHdmiSignalInfoListener {
+    void onSignalInfoChanged(String sessionToken);
+    void onLowLatencyModeChanged(int enable);
+}
diff --git a/media/java/android/media/tv/extension/signal/IHdmiSignalInterface.aidl b/media/java/android/media/tv/extension/signal/IHdmiSignalInterface.aidl
new file mode 100644
index 0000000..39625e3
--- /dev/null
+++ b/media/java/android/media/tv/extension/signal/IHdmiSignalInterface.aidl
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.signal;
+
+import android.media.tv.extension.signal.IHdmiSignalInfoListener;
+import android.os.Bundle;
+
+/**
+ * @hide
+ */
+interface IHdmiSignalInterface {
+    // Register a listener for Hdmi Signal Info updates.
+    void addHdmiSignalInfoListener(String inputId, in IHdmiSignalInfoListener listener);
+    // Remove a listener for Hdmi Signal Info update notifications.
+    void removeHdmiSignalInfoListener(String inputId, in IHdmiSignalInfoListener listener);
+    // Obtain HdmiSignalInfo based on the inputId and sessionToken.
+    Bundle getHdmiSignalInfo(String sessionToken);
+    // Enable/disable low-latency decoding mode.
+    void setLowLatency(String sessionToken, int mode);
+    // Enable/disable force-VRR mode.
+    void setForceVrr(String sessionToken, int mode);
+}
diff --git a/media/java/android/media/tv/extension/signal/ITunerFrontendSignalInfoInterface.aidl b/media/java/android/media/tv/extension/signal/ITunerFrontendSignalInfoInterface.aidl
new file mode 100644
index 0000000..7f05e70
--- /dev/null
+++ b/media/java/android/media/tv/extension/signal/ITunerFrontendSignalInfoInterface.aidl
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.signal;
+
+import android.media.tv.extension.signal.ITunerFrontendSignalInfoListener;
+import android.os.Bundle;
+
+/**
+* @hide
+*/
+interface ITunerFrontendSignalInfoInterface {
+    Bundle getFrontendSignalInfo(String sessionToken);
+    void setFrontendSignalInfoListener(in ITunerFrontendSignalInfoListener listener);
+}
diff --git a/media/java/android/media/tv/extension/signal/ITunerFrontendSignalInfoListener.aidl b/media/java/android/media/tv/extension/signal/ITunerFrontendSignalInfoListener.aidl
new file mode 100644
index 0000000..9c22a35
--- /dev/null
+++ b/media/java/android/media/tv/extension/signal/ITunerFrontendSignalInfoListener.aidl
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.signal;
+
+/**
+* @hide
+*/
+oneway interface ITunerFrontendSignalInfoListener {
+    void onFrontendStatusChanged(int frontendStatus);
+}
diff --git a/media/java/android/media/tv/extension/signal/IVideoSignalInfo.aidl b/media/java/android/media/tv/extension/signal/IVideoSignalInfo.aidl
new file mode 100644
index 0000000..b17142a
--- /dev/null
+++ b/media/java/android/media/tv/extension/signal/IVideoSignalInfo.aidl
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.signal;
+
+import android.media.tv.extension.signal.IVideoSignalInfoListener;
+import android.os.Bundle;
+
+
+/**
+ * @hide
+ */
+interface IVideoSignalInfo {
+    void addVideoSignalInfoListener(String clientToken, in IVideoSignalInfoListener listener);
+    void removeVideoSignalInfoListener(in IVideoSignalInfoListener listener);
+    Bundle getVideoSignalInfo(String sessionToken);
+}
diff --git a/media/java/android/media/tv/extension/signal/IVideoSignalInfoListener.aidl b/media/java/android/media/tv/extension/signal/IVideoSignalInfoListener.aidl
new file mode 100644
index 0000000..aafc192
--- /dev/null
+++ b/media/java/android/media/tv/extension/signal/IVideoSignalInfoListener.aidl
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.media.tv.extension.signal;
+
+import android.os.Bundle;
+
+/**
+ * @hide
+ */
+oneway interface IVideoSignalInfoListener {
+    void onVideoSignalInfoChanged(String sessionToken, in Bundle changedSignalInfo);
+}
diff --git a/services/core/Android.bp b/services/core/Android.bp
index aea16b0..b13277e 100644
--- a/services/core/Android.bp
+++ b/services/core/Android.bp
@@ -131,6 +131,7 @@
     srcs: [
         ":android.hardware.tv.hdmi.connection-V1-java-source",
         ":android.hardware.tv.hdmi.earc-V1-java-source",
+        ":android.hardware.tv.mediaquality-V1-java-source",
         ":statslog-art-java-gen",
         ":statslog-contexthub-java-gen",
         ":services.core-aidl-sources",
diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java
index fa22862..e57b009 100644
--- a/services/core/java/com/android/server/TelephonyRegistry.java
+++ b/services/core/java/com/android/server/TelephonyRegistry.java
@@ -65,6 +65,7 @@
 import android.telephony.CellSignalStrengthNr;
 import android.telephony.CellSignalStrengthTdscdma;
 import android.telephony.CellSignalStrengthWcdma;
+import android.telephony.CellularIdentifierDisclosure;
 import android.telephony.DisconnectCause;
 import android.telephony.LinkCapacityEstimate;
 import android.telephony.LocationAccessPolicy;
@@ -76,6 +77,7 @@
 import android.telephony.PreciseDataConnectionState;
 import android.telephony.PreciseDisconnectCause;
 import android.telephony.Rlog;
+import android.telephony.SecurityAlgorithmUpdate;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
 import android.telephony.SubscriptionInfo;
@@ -590,7 +592,9 @@
                 || events.contains(TelephonyCallback.EVENT_ALLOWED_NETWORK_TYPE_LIST_CHANGED)
                 || events.contains(TelephonyCallback.EVENT_EMERGENCY_CALLBACK_MODE_CHANGED)
                 || events.contains(TelephonyCallback
-                        .EVENT_SIMULTANEOUS_CELLULAR_CALLING_SUBSCRIPTIONS_CHANGED);
+                        .EVENT_SIMULTANEOUS_CELLULAR_CALLING_SUBSCRIPTIONS_CHANGED)
+                || events.contains(TelephonyCallback.EVENT_CELLULAR_IDENTIFIER_DISCLOSED_CHANGED)
+                || events.contains(TelephonyCallback.EVENT_SECURITY_ALGORITHMS_CHANGED);
     }
 
     private static final int MSG_USER_SWITCHED = 1;
@@ -897,7 +901,6 @@
         mIsSatelliteEnabled = new AtomicBoolean();
         mWasSatelliteEnabledNotified = new AtomicBoolean();
 
-
         for (int i = 0; i < numPhones; i++) {
             mCallState[i] =  TelephonyManager.CALL_STATE_IDLE;
             mDataActivity[i] = TelephonyManager.DATA_ACTIVITY_NONE;
@@ -3825,7 +3828,6 @@
         }
     }
 
-
     /**
      * Notify external listeners that carrier roaming non-terrestrial network
      * signal strength changed.
@@ -3835,7 +3837,7 @@
     public void notifyCarrierRoamingNtnSignalStrengthChanged(int subId,
             @NonNull NtnSignalStrength ntnSignalStrength) {
         if (!checkNotifyPermission("notifyCarrierRoamingNtnSignalStrengthChanged")) {
-            log("nnotifyCarrierRoamingNtnSignalStrengthChanged: caller does not have required "
+            log("notifyCarrierRoamingNtnSignalStrengthChanged: caller does not have required "
                     + "permissions.");
             return;
         }
@@ -3863,6 +3865,98 @@
         }
     }
 
+    /**
+     * Notify that the radio security algorithms have changed.
+     *
+     * @param phoneId the phone id.
+     * @param subId the subId.
+     * @param update the security algorithm update.
+     */
+    public void notifySecurityAlgorithmsChanged(int phoneId, int subId,
+            SecurityAlgorithmUpdate update) {
+        if (!Flags.securityAlgorithmsUpdateIndications()) {
+            log("Not available due to securityAlgorithmsUpdateIndications() flag");
+            return;
+        }
+        if (!checkNotifyPermission("notifySecurityAlgorithmChanged()")) {
+            return;
+        }
+
+        synchronized (mRecords) {
+            if (validatePhoneId(phoneId)) {
+                if (update == null) {
+                    loge("SecurityAlgorithmUpdate is null, subId=" + subId
+                            + ", phoneId=" + phoneId);
+                    // Listeners shouldn't be updated for null updates.
+                    return;
+                }
+
+                for (Record r : mRecords) {
+                    if (r.matchTelephonyCallbackEvent(
+                            TelephonyCallback.EVENT_SECURITY_ALGORITHMS_CHANGED)
+                            && idMatch(r, subId, phoneId)) {
+                        try {
+                            if (VDBG) {
+                                log("notifySecurityAlgorithmsChanged: securityAlgorithmUpdate= "
+                                        + update);
+                            }
+                            r.callback.onSecurityAlgorithmsChanged(update);
+                        } catch (RemoteException ex) {
+                            mRemoveList.add(r.binder);
+                        }
+                    }
+                }
+            }
+            handleRemoveListLocked();
+        }
+    }
+
+    /**
+     * Notify of a cellular identifier disclosure.
+     *
+     * @param phoneId the phone id.
+     * @param subId the subId.
+     * @param disclosure the cellular identifier disclosure.
+     */
+    public void notifyCellularIdentifierDisclosedChanged(int phoneId, int subId,
+            @NonNull CellularIdentifierDisclosure disclosure) {
+        if (!Flags.cellularIdentifierDisclosureIndications()) {
+            log("Not available due to cellularIdentifierDisclosureIndications() flag");
+            return;
+        }
+        if (!checkNotifyPermission("notifyCellularIdentifierDisclosedChanged()")) {
+            return;
+        }
+
+        synchronized (mRecords) {
+            if (validatePhoneId(phoneId)) {
+                if (disclosure == null) {
+                    loge("CellularIdentifierDisclosure is null, subId=" + subId
+                            + ", phoneId=" + phoneId);
+                    // Listeners shouldn't be updated for null disclosures.
+                    return;
+                }
+
+                for (Record r : mRecords) {
+                    if (r.matchTelephonyCallbackEvent(
+                            TelephonyCallback.EVENT_CELLULAR_IDENTIFIER_DISCLOSED_CHANGED)
+                            && idMatch(r, subId, phoneId)) {
+                        try {
+                            if (VDBG) {
+                                log("notifyCellularIdentifierDisclosedChanged: disclosure= "
+                                        + disclosure);
+                            }
+                            r.callback.onCellularIdentifierDisclosedChanged(disclosure);
+                        } catch (RemoteException ex) {
+                            mRemoveList.add(r.binder);
+                        }
+                    }
+                }
+            }
+            handleRemoveListLocked();
+        }
+    }
+
     @NeverCompile // Avoid size overhead of debugging code.
     @Override
     public void dump(FileDescriptor fd, PrintWriter writer, String[] args) {
diff --git a/services/core/java/com/android/server/media/quality/MediaQualityService.java b/services/core/java/com/android/server/media/quality/MediaQualityService.java
index 1f8a200..aa0da5d 100644
--- a/services/core/java/com/android/server/media/quality/MediaQualityService.java
+++ b/services/core/java/com/android/server/media/quality/MediaQualityService.java
@@ -16,8 +16,17 @@
 
 package com.android.server.media.quality;
 
+import static android.media.quality.AmbientBacklightEvent.AMBIENT_BACKLIGHT_EVENT_ENABLED;
+import static android.media.quality.AmbientBacklightEvent.AMBIENT_BACKLIGHT_EVENT_DISABLED;
+import static android.media.quality.AmbientBacklightEvent.AMBIENT_BACKLIGHT_EVENT_METADATA;
+import static android.media.quality.AmbientBacklightEvent.AMBIENT_BACKLIGHT_EVENT_INTERRUPTED;
+
+import android.annotation.NonNull;
 import android.content.ContentValues;
 import android.content.Context;
+import android.hardware.tv.mediaquality.IMediaQuality;
+import android.media.quality.AmbientBacklightEvent;
+import android.media.quality.AmbientBacklightMetadata;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.media.quality.AmbientBacklightSettings;
@@ -29,17 +38,27 @@
 import android.media.quality.ParamCapability;
 import android.media.quality.PictureProfile;
 import android.media.quality.SoundProfile;
+import android.os.Binder;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.text.TextUtils;
+import android.util.Slog;
 import android.os.Bundle;
 import android.util.Log;
 
 import com.android.server.SystemService;
+import com.android.server.utils.Slogf;
 
 import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
+import java.util.NoSuchElementException;
 import java.util.Locale;
 
 /**
@@ -51,11 +70,16 @@
     private static final boolean DEBUG = false;
     private static final String TAG = "MediaQualityService";
     private final Context mContext;
+    private IMediaQuality mMediaQuality;
+    private final Object mLock = new Object();
+    private final HalAmbientBacklightCallback mHalAmbientBacklightCallback;
+    private final Map<String, AmbientBacklightCallbackRecord> mCallbackRecords = new HashMap<>();
     private final MediaQualityDbHelper mMediaQualityDbHelper;
 
     public MediaQualityService(Context context) {
         super(context);
         mContext = context;
+        mHalAmbientBacklightCallback = new HalAmbientBacklightCallback();
         mMediaQualityDbHelper = new MediaQualityDbHelper(mContext);
         mMediaQualityDbHelper.setWriteAheadLoggingEnabled(true);
         mMediaQualityDbHelper.setIdleConnectionTimeout(30);
@@ -63,6 +87,18 @@
 
     @Override
     public void onStart() {
+        IBinder binder = ServiceManager.getService(IMediaQuality.DESCRIPTOR + "/default");
+        if (binder != null) {
+            Slogf.d(TAG, "binder is not null");
+            mMediaQuality = IMediaQuality.Stub.asInterface(binder);
+            if (mMediaQuality != null) {
+                try {
+                    mMediaQuality.setCallback(mHalAmbientBacklightCallback);
+                } catch (RemoteException e) {
+                    Slog.e(TAG, "Failed to set ambient backlight detector callback", e);
+                }
+            }
+        }
         publishBinderService(Context.MEDIA_QUALITY_SERVICE, new BinderService());
     }
 
@@ -288,14 +324,89 @@
 
         @Override
         public void registerAmbientBacklightCallback(IAmbientBacklightCallback callback) {
+            if (DEBUG) {
+                Slogf.d(TAG, "registerAmbientBacklightCallback");
+            }
+
+            String callingPackageName = getCallingPackageName();
+
+            synchronized (mCallbackRecords) {
+                AmbientBacklightCallbackRecord record = mCallbackRecords.get(callingPackageName);
+                if (record != null) {
+                    if (record.mCallback.asBinder().equals(callback.asBinder())) {
+                        Slog.w(TAG, "AmbientBacklight Callback already registered");
+                        return;
+                    }
+                    record.release();
+                    mCallbackRecords.remove(callingPackageName);
+                }
+                mCallbackRecords.put(callingPackageName,
+                        new AmbientBacklightCallbackRecord(callingPackageName, callback));
+            }
+        }
+
+        @Override
+        public void unregisterAmbientBacklightCallback(IAmbientBacklightCallback callback) {
+            if (DEBUG) {
+                Slogf.d(TAG, "unregisterAmbientBacklightCallback");
+            }
+
+            synchronized (mCallbackRecords) {
+                for (AmbientBacklightCallbackRecord record : mCallbackRecords.values()) {
+                    if (record.mCallback.asBinder().equals(callback.asBinder())) {
+                        record.release();
+                        mCallbackRecords.remove(record.mPackageName);
+                        return;
+                    }
+                }
+            }
         }
 
         @Override
         public void setAmbientBacklightSettings(AmbientBacklightSettings settings) {
+            if (DEBUG) {
+                Slogf.d(TAG, "setAmbientBacklightSettings " + settings);
+            }
+
+            try {
+                if (mMediaQuality != null) {
+                    android.hardware.tv.mediaquality.AmbientBacklightSettings halSettings =
+                            new android.hardware.tv.mediaquality.AmbientBacklightSettings();
+                    halSettings.packageName = getCallingPackageName();
+                    halSettings.source = (byte) settings.getSource();
+                    halSettings.maxFramerate = settings.getMaxFps();
+                    halSettings.colorFormat = (byte) settings.getColorFormat();
+                    halSettings.hZonesNumber = settings.getHorizontalZonesNumber();
+                    halSettings.vZonesNumber = settings.getVerticalZonesNumber();
+                    halSettings.hasLetterbox = settings.isLetterboxOmitted();
+                    halSettings.threshold = settings.getThreshold();
+
+                    mMediaQuality.setAmbientBacklightDetector(halSettings);
+
+                    mHalAmbientBacklightCallback.setAmbientBacklightClientPackageName(
+                            getCallingPackageName());
+
+                    if (DEBUG) {
+                        Slogf.d(TAG, "set ambient settings package: " + halSettings.packageName);
+                    }
+                }
+            } catch (RemoteException e) {
+                Slog.e(TAG, "Failed to set ambient backlight settings", e);
+            }
         }
 
         @Override
         public void setAmbientBacklightEnabled(boolean enabled) {
+            if (DEBUG) {
+                Slogf.d(TAG, "setAmbientBacklightEnabled " + enabled);
+            }
+            try {
+                if (mMediaQuality != null) {
+                    mMediaQuality.setAmbientBacklightDetectionEnabled(enabled);
+                }
+            } catch (RemoteException e) {
+                Slog.e(TAG, "Failed to set ambient backlight enabled", e);
+            }
         }
 
         @Override
@@ -353,4 +464,168 @@
             return false;
         }
     }
+
+    private final class AmbientBacklightCallbackRecord implements IBinder.DeathRecipient {
+        final String mPackageName;
+        final IAmbientBacklightCallback mCallback;
+
+        AmbientBacklightCallbackRecord(@NonNull String pkgName,
+                @NonNull IAmbientBacklightCallback cb) {
+            mPackageName = pkgName;
+            mCallback = cb;
+            try {
+                mCallback.asBinder().linkToDeath(this, 0);
+            } catch (RemoteException e) {
+                Slog.e(TAG, "Failed to link to death", e);
+            }
+        }
+
+        void release() {
+            try {
+                mCallback.asBinder().unlinkToDeath(this, 0);
+            } catch (NoSuchElementException e) {
+                Slog.e(TAG, "Failed to unlink to death", e);
+            }
+        }
+
+        @Override
+        public void binderDied() {
+            synchronized (mCallbackRecords) {
+                mCallbackRecords.remove(mPackageName);
+            }
+        }
+    }
+
+    private final class HalAmbientBacklightCallback
+            extends android.hardware.tv.mediaquality.IMediaQualityCallback.Stub {
+        private final Object mLock = new Object();
+        private String mAmbientBacklightClientPackageName;
+
+        void setAmbientBacklightClientPackageName(@NonNull String packageName) {
+            synchronized (mLock) {
+                if (TextUtils.equals(mAmbientBacklightClientPackageName, packageName)) {
+                    return;
+                }
+                handleAmbientBacklightInterrupted();
+                mAmbientBacklightClientPackageName = packageName;
+            }
+        }
+
+        void handleAmbientBacklightInterrupted() {
+            synchronized (mCallbackRecords) {
+                if (mAmbientBacklightClientPackageName == null) {
+                    Slog.e(TAG, "Invalid package name in interrupted event");
+                    return;
+                }
+                AmbientBacklightCallbackRecord record = mCallbackRecords.get(
+                        mAmbientBacklightClientPackageName);
+                if (record == null) {
+                    Slog.e(TAG, "Callback record not found for ambient backlight");
+                    return;
+                }
+                AmbientBacklightEvent event =
+                        new AmbientBacklightEvent(
+                                AMBIENT_BACKLIGHT_EVENT_INTERRUPTED, null);
+                try {
+                    record.mCallback.onAmbientBacklightEvent(event);
+                } catch (RemoteException e) {
+                    Slog.e(TAG, "Deliver ambient backlight interrupted event failed", e);
+                }
+            }
+        }
+
+        void handleAmbientBacklightEnabled(boolean enabled) {
+            AmbientBacklightEvent event =
+                    new AmbientBacklightEvent(
+                            enabled ? AMBIENT_BACKLIGHT_EVENT_ENABLED :
+                                    AMBIENT_BACKLIGHT_EVENT_DISABLED, null);
+            synchronized (mCallbackRecords) {
+                for (AmbientBacklightCallbackRecord record : mCallbackRecords.values()) {
+                    try {
+                        record.mCallback.onAmbientBacklightEvent(event);
+                    } catch (RemoteException e) {
+                        Slog.e(TAG, "Deliver ambient backlight enabled event failed", e);
+                    }
+                }
+            }
+        }
+
+        void handleAmbientBacklightMetadataEvent(
+                @NonNull android.hardware.tv.mediaquality.AmbientBacklightMetadata
+                        halMetadata) {
+            if (!TextUtils.equals(mAmbientBacklightClientPackageName,
+                    halMetadata.settings.packageName)) {
+                Slog.e(TAG, "Invalid package name in metadata event");
+                return;
+            }
+
+            AmbientBacklightMetadata metadata =
+                    new AmbientBacklightMetadata(
+                            halMetadata.settings.packageName,
+                            halMetadata.compressAlgorithm,
+                            halMetadata.settings.source,
+                            halMetadata.settings.colorFormat,
+                            halMetadata.settings.hZonesNumber,
+                            halMetadata.settings.vZonesNumber,
+                            halMetadata.zonesColors);
+            AmbientBacklightEvent event =
+                    new AmbientBacklightEvent(
+                            AMBIENT_BACKLIGHT_EVENT_METADATA, metadata);
+
+            synchronized (mCallbackRecords) {
+                AmbientBacklightCallbackRecord record = mCallbackRecords
+                                                .get(halMetadata.settings.packageName);
+                if (record == null) {
+                    Slog.e(TAG, "Callback record not found for ambient backlight metadata");
+                    return;
+                }
+
+                try {
+                    record.mCallback.onAmbientBacklightEvent(event);
+                } catch (RemoteException e) {
+                    Slog.e(TAG, "Deliver ambient backlight metadata event failed", e);
+                }
+            }
+        }
+
+        @Override
+        public void notifyAmbientBacklightEvent(
+                android.hardware.tv.mediaquality.AmbientBacklightEvent halEvent) {
+            synchronized (mLock) {
+                if (halEvent.getTag() == android.hardware.tv.mediaquality
+                                .AmbientBacklightEvent.Tag.enabled) {
+                    boolean enabled = halEvent.getEnabled();
+                    if (enabled) {
+                        handleAmbientBacklightEnabled(true);
+                    } else {
+                        handleAmbientBacklightEnabled(false);
+                    }
+                } else if (halEvent.getTag() == android.hardware.tv.mediaquality
+                                    .AmbientBacklightEvent.Tag.metadata) {
+                    handleAmbientBacklightMetadataEvent(halEvent.getMetadata());
+                } else {
+                    Slog.e(TAG, "Invalid event type in ambient backlight event");
+                }
+            }
+        }
+
+        @Override
+        public synchronized String getInterfaceHash() throws android.os.RemoteException {
+            return android.hardware.tv.mediaquality.IMediaQualityCallback.Stub.HASH;
+        }
+
+        @Override
+        public int getInterfaceVersion() throws android.os.RemoteException {
+            return android.hardware.tv.mediaquality.IMediaQualityCallback.Stub.VERSION;
+        }
+    }
+
+    private String getCallingPackageName() {
+        final String[] packages = mContext.getPackageManager().getPackagesForUid(
+                Binder.getCallingUid());
+        if (packages != null && packages.length > 0) {
+            return packages[0];
+        }
+        return "unknown";
+    }
 }
diff --git a/services/core/java/com/android/server/pm/InstallPackageHelper.java b/services/core/java/com/android/server/pm/InstallPackageHelper.java
index d9e7696..8168c54 100644
--- a/services/core/java/com/android/server/pm/InstallPackageHelper.java
+++ b/services/core/java/com/android/server/pm/InstallPackageHelper.java
@@ -1029,12 +1029,14 @@
                 if (reconciledPackages == null) {
                     return;
                 }
-                if (Flags.improveInstallFreeze()) {
-                    prepPerformDexoptIfNeeded(reconciledPackages);
-                }
-                if (renameAndUpdatePaths(requests)
-                        && commitInstallPackages(reconciledPackages)) {
-                    success = true;
+                if (renameAndUpdatePaths(requests)) {
+                    // rename before dexopt because art will encoded the path in the odex/vdex file
+                    if (Flags.improveInstallFreeze()) {
+                        prepPerformDexoptIfNeeded(reconciledPackages);
+                    }
+                    if (commitInstallPackages(reconciledPackages)) {
+                        success = true;
+                    }
                 }
             }
         } finally {
diff --git a/telephony/java/android/telephony/CellularIdentifierDisclosure.aidl b/telephony/java/android/telephony/CellularIdentifierDisclosure.aidl
new file mode 100644
index 0000000..1e41d6e
--- /dev/null
+++ b/telephony/java/android/telephony/CellularIdentifierDisclosure.aidl
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** @hide */
+package android.telephony;
+
+parcelable CellularIdentifierDisclosure;
diff --git a/telephony/java/android/telephony/CellularIdentifierDisclosure.java b/telephony/java/android/telephony/CellularIdentifierDisclosure.java
index 7b2db6d..0b6a70f 100644
--- a/telephony/java/android/telephony/CellularIdentifierDisclosure.java
+++ b/telephony/java/android/telephony/CellularIdentifierDisclosure.java
@@ -16,11 +16,16 @@
 
 package android.telephony;
 
+import android.annotation.FlaggedApi;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import com.android.internal.telephony.flags.Flags;
+
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.Objects;
@@ -31,16 +36,88 @@
  *
  * @hide
  */
+@SystemApi
+@FlaggedApi(Flags.FLAG_CELLULAR_IDENTIFIER_DISCLOSURE_INDICATIONS)
 public final class CellularIdentifierDisclosure implements Parcelable {
     private static final String TAG = "CellularIdentifierDisclosure";
 
+    /* Non-access stratum protocol messages */
+    /** Unknown */
+    public static final int NAS_PROTOCOL_MESSAGE_UNKNOWN = 0;
+    /** ATTACH REQUESTS. Sample reference: TS 24.301 8.2.4 Applies to 2g, 3g, and 4g networks */
+    public static final int NAS_PROTOCOL_MESSAGE_ATTACH_REQUEST = 1;
+    /** IDENTITY RESPONSE. Sample Reference: TS 24.301 8.2.19.
+     * Applies to 2g, 3g, 4g, and 5g networks */
+    public static final int NAS_PROTOCOL_MESSAGE_IDENTITY_RESPONSE = 2;
+    /** DETACH_REQUEST. Sample Reference: TS 24.301 8.2.11. Applies to 2g, 3g, and 4g networks */
+    public static final int NAS_PROTOCOL_MESSAGE_DETACH_REQUEST = 3;
+    /** TRACKING AREA UPDATE (TAU) REQUEST. Sample Reference: 3GPP TS 24.301 8.2.29.
+     * Note: that per the spec, only temporary IDs should be sent in the TAU Request, but since the
+     * EPS Mobile Identity field supports IMSIs, this is included as an extra safety measure to
+     * combat implementation bugs. Applies to 4g and 5g networks. */
+    public static final int NAS_PROTOCOL_MESSAGE_TRACKING_AREA_UPDATE_REQUEST = 4;
+    /** LOCATION UPDATE REQUEST. Sample Reference: TS 24.008 4.4.3. Applies to 2g and 3g networks */
+    public static final int NAS_PROTOCOL_MESSAGE_LOCATION_UPDATE_REQUEST = 5;
+    /** AUTHENTICATION AND CIPHERING RESPONSE. Reference: 3GPP TS 24.008 4.7.7.1.
+     * Applies to 2g and 3g networks */
+    public static final int NAS_PROTOCOL_MESSAGE_AUTHENTICATION_AND_CIPHERING_RESPONSE = 6;
+    /** REGISTRATION REQUEST. Reference: 3GPP TS 24.501 8.2.6. Applies to 5g networks */
+    public static final int NAS_PROTOCOL_MESSAGE_REGISTRATION_REQUEST = 7;
+    /** DEREGISTRATION REQUEST. Reference: 3GPP TS 24.501 8.2.12. Applies to 5g networks */
+    public static final int NAS_PROTOCOL_MESSAGE_DEREGISTRATION_REQUEST = 8;
+    /** CONNECTION MANAGEMENT REESTABLISHMENT REQUEST. Reference: 3GPP TS 24.008 9.2.4.
+     * Applies to 2g and 3g networks */
+    public static final int NAS_PROTOCOL_MESSAGE_CM_REESTABLISHMENT_REQUEST = 9;
+    /** CONNECTION MANAGEMENT SERVICE REQUEST. Reference: 3GPP TS 24.008 9.2.9.
+     * Applies to 2g and 3g networks */
+    public static final int NAS_PROTOCOL_MESSAGE_CM_SERVICE_REQUEST = 10;
+    /** IMEI DETATCH INDICATION. Reference: 3GPP TS 24.008 9.2.14.
+     * Applies to 2g and 3g networks. Used for circuit-switched detach. */
+    public static final int NAS_PROTOCOL_MESSAGE_IMSI_DETACH_INDICATION = 11;
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = {"NAS_PROTOCOL_MESSAGE_"}, value = {NAS_PROTOCOL_MESSAGE_UNKNOWN,
+            NAS_PROTOCOL_MESSAGE_ATTACH_REQUEST, NAS_PROTOCOL_MESSAGE_IDENTITY_RESPONSE,
+            NAS_PROTOCOL_MESSAGE_DETACH_REQUEST, NAS_PROTOCOL_MESSAGE_TRACKING_AREA_UPDATE_REQUEST,
+            NAS_PROTOCOL_MESSAGE_LOCATION_UPDATE_REQUEST,
+            NAS_PROTOCOL_MESSAGE_AUTHENTICATION_AND_CIPHERING_RESPONSE,
+            NAS_PROTOCOL_MESSAGE_REGISTRATION_REQUEST, NAS_PROTOCOL_MESSAGE_DEREGISTRATION_REQUEST,
+            NAS_PROTOCOL_MESSAGE_CM_REESTABLISHMENT_REQUEST,
+            NAS_PROTOCOL_MESSAGE_CM_SERVICE_REQUEST, NAS_PROTOCOL_MESSAGE_IMSI_DETACH_INDICATION})
+    public @interface NasProtocolMessage {
+    }
+
+    /* Cellular identifiers */
+    /** Unknown */
+    public static final int CELLULAR_IDENTIFIER_UNKNOWN = 0;
+    /** IMSI (International Mobile Subscriber Identity) */
+    public static final int CELLULAR_IDENTIFIER_IMSI = 1;
+    /** IMEI (International Mobile Equipment Identity) */
+    public static final int CELLULAR_IDENTIFIER_IMEI = 2;
+    /** 5G-specific SUCI (Subscription Concealed Identifier) */
+    public static final int CELLULAR_IDENTIFIER_SUCI = 3;
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = {"CELLULAR_IDENTIFIER_"}, value = {CELLULAR_IDENTIFIER_UNKNOWN,
+            CELLULAR_IDENTIFIER_IMSI, CELLULAR_IDENTIFIER_IMEI, CELLULAR_IDENTIFIER_SUCI})
+    public @interface CellularIdentifier {
+    }
+
     private @NasProtocolMessage int mNasProtocolMessage;
     private @CellularIdentifier int mCellularIdentifier;
     private String mPlmn;
     private boolean mIsEmergency;
 
+    /**
+     * Constructor for new CellularIdentifierDisclosure instances.
+     *
+     * @hide
+     */
+    @TestApi
     public CellularIdentifierDisclosure(@NasProtocolMessage int nasProtocolMessage,
-            @CellularIdentifier int cellularIdentifier, String plmn, boolean isEmergency) {
+            @CellularIdentifier int cellularIdentifier, @NonNull String plmn, boolean isEmergency) {
         mNasProtocolMessage = nasProtocolMessage;
         mCellularIdentifier = cellularIdentifier;
         mPlmn = plmn;
@@ -51,18 +128,30 @@
         readFromParcel(in);
     }
 
+    /**
+     * @return the NAS protocol message associated with the disclosed identifier.
+     */
     public @NasProtocolMessage int getNasProtocolMessage() {
         return mNasProtocolMessage;
     }
 
+    /**
+     * @return the identifier disclosed.
+     */
     public @CellularIdentifier int getCellularIdentifier() {
         return mCellularIdentifier;
     }
 
-    public String getPlmn() {
+    /**
+     * @return the PLMN associated with the disclosure.
+     */
+    @NonNull public String getPlmn() {
         return mPlmn;
     }
 
+    /**
+     * @return if the disclosure is associated with an emergency call.
+     */
     public boolean isEmergency() {
         return mIsEmergency;
     }
@@ -73,14 +162,14 @@
     }
 
     @Override
-    public void writeToParcel(Parcel out, int flags) {
+    public void writeToParcel(@NonNull Parcel out, int flags) {
         out.writeInt(mNasProtocolMessage);
         out.writeInt(mCellularIdentifier);
         out.writeBoolean(mIsEmergency);
         out.writeString8(mPlmn);
     }
 
-    public static final Parcelable.Creator<CellularIdentifierDisclosure> CREATOR =
+    public static final @NonNull Parcelable.Creator<CellularIdentifierDisclosure> CREATOR =
             new Parcelable.Creator<CellularIdentifierDisclosure>() {
                 public CellularIdentifierDisclosure createFromParcel(Parcel in) {
                     return new CellularIdentifierDisclosure(in);
@@ -120,42 +209,4 @@
         mIsEmergency = in.readBoolean();
         mPlmn = in.readString8();
     }
-
-    public static final int NAS_PROTOCOL_MESSAGE_UNKNOWN = 0;
-    public static final int NAS_PROTOCOL_MESSAGE_ATTACH_REQUEST = 1;
-    public static final int NAS_PROTOCOL_MESSAGE_IDENTITY_RESPONSE = 2;
-    public static final int NAS_PROTOCOL_MESSAGE_DETACH_REQUEST = 3;
-    public static final int NAS_PROTOCOL_MESSAGE_TRACKING_AREA_UPDATE_REQUEST = 4;
-    public static final int NAS_PROTOCOL_MESSAGE_LOCATION_UPDATE_REQUEST = 5;
-    public static final int NAS_PROTOCOL_MESSAGE_AUTHENTICATION_AND_CIPHERING_RESPONSE = 6;
-    public static final int NAS_PROTOCOL_MESSAGE_REGISTRATION_REQUEST = 7;
-    public static final int NAS_PROTOCOL_MESSAGE_DEREGISTRATION_REQUEST = 8;
-    public static final int NAS_PROTOCOL_MESSAGE_CM_REESTABLISHMENT_REQUEST = 9;
-    public static final int NAS_PROTOCOL_MESSAGE_CM_SERVICE_REQUEST = 10;
-    public static final int NAS_PROTOCOL_MESSAGE_IMSI_DETACH_INDICATION = 11;
-
-    /** @hide */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef(prefix = {"NAS_PROTOCOL_MESSAGE_"}, value = {NAS_PROTOCOL_MESSAGE_UNKNOWN,
-            NAS_PROTOCOL_MESSAGE_ATTACH_REQUEST, NAS_PROTOCOL_MESSAGE_IDENTITY_RESPONSE,
-            NAS_PROTOCOL_MESSAGE_DETACH_REQUEST, NAS_PROTOCOL_MESSAGE_TRACKING_AREA_UPDATE_REQUEST,
-            NAS_PROTOCOL_MESSAGE_LOCATION_UPDATE_REQUEST,
-            NAS_PROTOCOL_MESSAGE_AUTHENTICATION_AND_CIPHERING_RESPONSE,
-            NAS_PROTOCOL_MESSAGE_REGISTRATION_REQUEST, NAS_PROTOCOL_MESSAGE_DEREGISTRATION_REQUEST,
-            NAS_PROTOCOL_MESSAGE_CM_REESTABLISHMENT_REQUEST,
-            NAS_PROTOCOL_MESSAGE_CM_SERVICE_REQUEST, NAS_PROTOCOL_MESSAGE_IMSI_DETACH_INDICATION})
-    public @interface NasProtocolMessage {
-    }
-
-    public static final int CELLULAR_IDENTIFIER_UNKNOWN = 0;
-    public static final int CELLULAR_IDENTIFIER_IMSI = 1;
-    public static final int CELLULAR_IDENTIFIER_IMEI = 2;
-    public static final int CELLULAR_IDENTIFIER_SUCI = 3;
-
-    /** @hide */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef(prefix = {"CELLULAR_IDENTIFIER_"}, value = {CELLULAR_IDENTIFIER_UNKNOWN,
-            CELLULAR_IDENTIFIER_IMSI, CELLULAR_IDENTIFIER_IMEI, CELLULAR_IDENTIFIER_SUCI})
-    public @interface CellularIdentifier {
-    }
 }
diff --git a/telephony/java/android/telephony/SecurityAlgorithmUpdate.aidl b/telephony/java/android/telephony/SecurityAlgorithmUpdate.aidl
new file mode 100644
index 0000000..bee30bd
--- /dev/null
+++ b/telephony/java/android/telephony/SecurityAlgorithmUpdate.aidl
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** @hide */
+package android.telephony;
+
+parcelable SecurityAlgorithmUpdate;
diff --git a/telephony/java/android/telephony/SecurityAlgorithmUpdate.java b/telephony/java/android/telephony/SecurityAlgorithmUpdate.java
index 57209eb..d635b55 100644
--- a/telephony/java/android/telephony/SecurityAlgorithmUpdate.java
+++ b/telephony/java/android/telephony/SecurityAlgorithmUpdate.java
@@ -16,11 +16,16 @@
 
 package android.telephony;
 
+import android.annotation.FlaggedApi;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.annotation.TestApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 
+import com.android.internal.telephony.flags.Flags;
+
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.Objects;
@@ -31,14 +36,189 @@
  *
  * @hide
  */
+@SystemApi
+@FlaggedApi(Flags.FLAG_SECURITY_ALGORITHMS_UPDATE_INDICATIONS)
 public final class SecurityAlgorithmUpdate implements Parcelable {
     private static final String TAG = "SecurityAlgorithmUpdate";
 
+    /** 2G GSM circuit switched */
+    public static final int CONNECTION_EVENT_CS_SIGNALLING_GSM = 0;
+    /** 2G GPRS packet services */
+    public static final int CONNECTION_EVENT_PS_SIGNALLING_GPRS = 1;
+    /** 3G circuit switched*/
+    public static final int CONNECTION_EVENT_CS_SIGNALLING_3G = 2;
+    /** 3G packet switched*/
+    public static final int CONNECTION_EVENT_PS_SIGNALLING_3G = 3;
+    /** 4G Non-access stratum */
+    public static final int CONNECTION_EVENT_NAS_SIGNALLING_LTE = 4;
+    /** 4G Access-stratum */
+    public static final int CONNECTION_EVENT_AS_SIGNALLING_LTE = 5;
+    /** VOLTE SIP */
+    public static final int CONNECTION_EVENT_VOLTE_SIP = 6;
+    /** VOLTE SIP SOS (emergency) */
+    public static final int CONNECTION_EVENT_VOLTE_SIP_SOS = 7;
+    /** VOLTE RTP */
+    public static final int CONNECTION_EVENT_VOLTE_RTP = 8;
+    /** VOLTE RTP SOS (emergency) */
+    public static final int CONNECTION_EVENT_VOLTE_RTP_SOS = 9;
+    /** 5G Non-access stratum */
+    public static final int CONNECTION_EVENT_NAS_SIGNALLING_5G = 10;
+    /** 5G Access stratum */
+    public static final int CONNECTION_EVENT_AS_SIGNALLING_5G = 11;
+    /** VoNR SIP */
+    public static final int CONNECTION_EVENT_VONR_SIP = 12;
+    /** VoNR SIP SOS (emergency) */
+    public static final int CONNECTION_EVENT_VONR_SIP_SOS = 13;
+    /** VoNR RTP */
+    public static final int CONNECTION_EVENT_VONR_RTP = 14;
+    /** VoNR RTP SOS (emergency) */
+    public static final int CONNECTION_EVENT_VONR_RTP_SOS = 15;
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = {"CONNECTION_EVENT_"}, value = {CONNECTION_EVENT_CS_SIGNALLING_GSM,
+            CONNECTION_EVENT_PS_SIGNALLING_GPRS, CONNECTION_EVENT_CS_SIGNALLING_3G,
+            CONNECTION_EVENT_PS_SIGNALLING_3G, CONNECTION_EVENT_NAS_SIGNALLING_LTE,
+            CONNECTION_EVENT_AS_SIGNALLING_LTE, CONNECTION_EVENT_VOLTE_SIP,
+            CONNECTION_EVENT_VOLTE_SIP_SOS, CONNECTION_EVENT_VOLTE_RTP,
+            CONNECTION_EVENT_VOLTE_RTP_SOS, CONNECTION_EVENT_NAS_SIGNALLING_5G,
+            CONNECTION_EVENT_AS_SIGNALLING_5G, CONNECTION_EVENT_VONR_SIP,
+            CONNECTION_EVENT_VONR_SIP_SOS, CONNECTION_EVENT_VONR_RTP,
+            CONNECTION_EVENT_VONR_RTP_SOS})
+    public @interface ConnectionEvent {
+    }
+
+    /* GSM CS services, see 3GPP TS 43.020 for details */
+    /** A5/0 - the null cipher */
+    public static final int SECURITY_ALGORITHM_A50 = 0;
+    /** A5/1 cipher */
+    public static final int SECURITY_ALGORITHM_A51 = 1;
+    /** A5/2 cipher */
+    public static final int SECURITY_ALGORITHM_A52 = 2;
+    /** A5/3 cipher */
+    public static final int SECURITY_ALGORITHM_A53 = 3;
+    /** A5/4 cipher */
+    public static final int SECURITY_ALGORITHM_A54 = 4;
+    /* GPRS PS services (3GPP TS 43.020) */
+    /** GEA0 - null cipher */
+    public static final int SECURITY_ALGORITHM_GEA0 = 14;
+    /** GEA1 cipher */
+    public static final int SECURITY_ALGORITHM_GEA1 = 15;
+    /** GEA2 cipher */
+    public static final int SECURITY_ALGORITHM_GEA2 = 16;
+    /** GEA3 cipher */
+    public static final int SECURITY_ALGORITHM_GEA3 = 17;
+    /** GEA4 cipher */
+    public static final int SECURITY_ALGORITHM_GEA4 = 18;
+    /** GEA5 cipher */
+    public static final int SECURITY_ALGORITHM_GEA5 = 19;
+    /* 3G PS/CS services (3GPP TS 33.102) */
+    /** UEA0 - null cipher */
+    public static final int SECURITY_ALGORITHM_UEA0 = 29;
+    /** UEA1 cipher */
+    public static final int SECURITY_ALGORITHM_UEA1 = 30;
+    /** UEA2 cipher */
+    public static final int SECURITY_ALGORITHM_UEA2 = 31;
+    /* 4G PS services & 5G NSA (3GPP TS 33.401) */
+    /** EEA0 - null cipher */
+    public static final int SECURITY_ALGORITHM_EEA0 = 41;
+    /** EEA1 */
+    public static final int SECURITY_ALGORITHM_EEA1 = 42;
+    /** EEA2 */
+    public static final int SECURITY_ALGORITHM_EEA2 = 43;
+    /** EEA3 */
+    public static final int SECURITY_ALGORITHM_EEA3 = 44;
+    /* 5G PS services (3GPP TS 33.401 for 5G NSA and 3GPP TS 33.501 for 5G SA) */
+    /** NEA0 - the null cipher */
+    public static final int SECURITY_ALGORITHM_NEA0 = 55;
+    /** NEA1 */
+    public static final int SECURITY_ALGORITHM_NEA1 = 56;
+    /** NEA2 */
+    public static final int SECURITY_ALGORITHM_NEA2 = 57;
+    /** NEA3 */
+    public static final int SECURITY_ALGORITHM_NEA3 = 58;
+    /* IMS and SIP layer security (See 3GPP TS 33.203) */
+    /** No IPsec config */
+    public static final int SECURITY_ALGORITHM_SIP_NO_IPSEC_CONFIG = 66;
+    /** No IMS security, recommended to use SIP_NO_IPSEC_CONFIG and SIP_NULL instead */
+    public static final int SECURITY_ALGORITHM_IMS_NULL = 67;
+    /* IPSEC is present */
+    /** SIP security is not enabled */
+    public static final int SECURITY_ALGORITHM_SIP_NULL = 68;
+    /** AES GCM mode */
+    public static final int SECURITY_ALGORITHM_AES_GCM = 69;
+    /** AES GMAC mode */
+    public static final int SECURITY_ALGORITHM_AES_GMAC = 70;
+    /** AES CBC mode */
+    public static final int SECURITY_ALGORITHM_AES_CBC = 71;
+    /** DES EDE3 CBC mode */
+    public static final int SECURITY_ALGORITHM_DES_EDE3_CBC = 72;
+    /** AES EDE3 CBC mode */
+    public static final int SECURITY_ALGORITHM_AES_EDE3_CBC = 73;
+    /** HMAC SHA1 96 */
+    public static final int SECURITY_ALGORITHM_HMAC_SHA1_96 = 74;
+    /** HMAC MD5 96 */
+    public static final int SECURITY_ALGORITHM_HMAC_MD5_96 = 75;
+    /* RTP and SRTP (see 3GPP TS 33.328) */
+    /** RTP only, SRTP is not being used */
+    public static final int SECURITY_ALGORITHM_RTP = 85;
+    /* When SRTP is available and used */
+    /** SRTP with null ciphering */
+    public static final int SECURITY_ALGORITHM_SRTP_NULL = 86;
+    /** SRTP with AES counter mode */
+    public static final int SECURITY_ALGORITHM_SRTP_AES_COUNTER = 87;
+    /** SRTP with AES F8 mode */
+    public static final int SECURITY_ALGORITHM_SRTP_AES_F8 = 88;
+    /** SRTP with HMAC SHA1 */
+    public static final int SECURITY_ALGORITHM_SRTP_HMAC_SHA1 = 89;
+    /* Ciphers for ePDG (3GPP TS 33.402) */
+    /** ePDG encryption - AES GCM mode */
+    public static final int SECURITY_ALGORITHM_ENCR_AES_GCM_16 = 99;
+    /** ePDG encryption - AES GCM CBC mode */
+    public static final int SECURITY_ALGORITHM_ENCR_AES_CBC = 100;
+    /** ePDG authentication - HMAC SHA1 256 128 */
+    public static final int SECURITY_ALGORITHM_AUTH_HMAC_SHA2_256_128 = 101;
+    /** Unknown */
+    public static final int SECURITY_ALGORITHM_UNKNOWN = 113;
+    /** Other */
+    public static final int SECURITY_ALGORITHM_OTHER = 114;
+    /** Proprietary algorithms */
+    public static final int SECURITY_ALGORITHM_ORYX = 124;
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = {"CONNECTION_EVENT_"}, value = {SECURITY_ALGORITHM_A50, SECURITY_ALGORITHM_A51,
+            SECURITY_ALGORITHM_A52, SECURITY_ALGORITHM_A53,
+            SECURITY_ALGORITHM_A54, SECURITY_ALGORITHM_GEA0, SECURITY_ALGORITHM_GEA1,
+            SECURITY_ALGORITHM_GEA2, SECURITY_ALGORITHM_GEA3, SECURITY_ALGORITHM_GEA4,
+            SECURITY_ALGORITHM_GEA5, SECURITY_ALGORITHM_UEA0, SECURITY_ALGORITHM_UEA1,
+            SECURITY_ALGORITHM_UEA2, SECURITY_ALGORITHM_EEA0, SECURITY_ALGORITHM_EEA1,
+            SECURITY_ALGORITHM_EEA2, SECURITY_ALGORITHM_EEA3, SECURITY_ALGORITHM_NEA0,
+            SECURITY_ALGORITHM_NEA1, SECURITY_ALGORITHM_NEA2, SECURITY_ALGORITHM_NEA3,
+            SECURITY_ALGORITHM_SIP_NO_IPSEC_CONFIG, SECURITY_ALGORITHM_IMS_NULL,
+            SECURITY_ALGORITHM_SIP_NULL, SECURITY_ALGORITHM_AES_GCM,
+            SECURITY_ALGORITHM_AES_GMAC, SECURITY_ALGORITHM_AES_CBC,
+            SECURITY_ALGORITHM_DES_EDE3_CBC, SECURITY_ALGORITHM_AES_EDE3_CBC,
+            SECURITY_ALGORITHM_HMAC_SHA1_96, SECURITY_ALGORITHM_HMAC_MD5_96,
+            SECURITY_ALGORITHM_RTP, SECURITY_ALGORITHM_SRTP_NULL,
+            SECURITY_ALGORITHM_SRTP_AES_COUNTER, SECURITY_ALGORITHM_SRTP_AES_F8,
+            SECURITY_ALGORITHM_SRTP_HMAC_SHA1, SECURITY_ALGORITHM_ENCR_AES_GCM_16,
+            SECURITY_ALGORITHM_ENCR_AES_CBC, SECURITY_ALGORITHM_AUTH_HMAC_SHA2_256_128,
+            SECURITY_ALGORITHM_UNKNOWN, SECURITY_ALGORITHM_OTHER, SECURITY_ALGORITHM_ORYX})
+    public @interface SecurityAlgorithm {
+    }
+
     private @ConnectionEvent int mConnectionEvent;
     private @SecurityAlgorithm int mEncryption;
     private @SecurityAlgorithm int mIntegrity;
     private boolean mIsUnprotectedEmergency;
 
+    /**
+     * Constructor for new SecurityAlgorithmUpdate instances.
+     *
+     * @hide
+     */
+    @TestApi
     public SecurityAlgorithmUpdate(@ConnectionEvent int connectionEvent,
             @SecurityAlgorithm int encryption, @SecurityAlgorithm int integrity,
             boolean isUnprotectedEmergency) {
@@ -52,18 +232,30 @@
         readFromParcel(in);
     }
 
+    /**
+     * @return the connection event.
+     */
     public @ConnectionEvent int getConnectionEvent() {
         return mConnectionEvent;
     }
 
+    /**
+     * @return the encryption algorithm.
+     */
     public @SecurityAlgorithm int getEncryption() {
         return mEncryption;
     }
 
+    /**
+     * @return the integrity algorithm.
+     */
     public @SecurityAlgorithm int getIntegrity() {
         return mIntegrity;
     }
 
+    /**
+     * @return if the security algorithm update is associated with an unprotected emergency call.
+     */
     public boolean isUnprotectedEmergency() {
         return mIsUnprotectedEmergency;
     }
@@ -74,7 +266,7 @@
     }
 
     @Override
-    public void writeToParcel(Parcel out, int flags) {
+    public void writeToParcel(@NonNull Parcel out, int flags) {
         out.writeInt(mConnectionEvent);
         out.writeInt(mEncryption);
         out.writeInt(mIntegrity);
@@ -88,7 +280,7 @@
         mIsUnprotectedEmergency = in.readBoolean();
     }
 
-    public static final Parcelable.Creator<SecurityAlgorithmUpdate> CREATOR =
+    public static final @NonNull Parcelable.Creator<SecurityAlgorithmUpdate> CREATOR =
             new Parcelable.Creator<SecurityAlgorithmUpdate>() {
                 public SecurityAlgorithmUpdate createFromParcel(Parcel in) {
                     return new SecurityAlgorithmUpdate(in);
@@ -121,103 +313,4 @@
     public int hashCode() {
         return Objects.hash(mConnectionEvent, mEncryption, mIntegrity, mIsUnprotectedEmergency);
     }
-
-    public static final int CONNECTION_EVENT_CS_SIGNALLING_GSM = 0;
-    public static final int CONNECTION_EVENT_PS_SIGNALLING_GPRS = 1;
-    public static final int CONNECTION_EVENT_CS_SIGNALLING_3G = 2;
-    public static final int CONNECTION_EVENT_PS_SIGNALLING_3G = 3;
-    public static final int CONNECTION_EVENT_NAS_SIGNALLING_LTE = 4;
-    public static final int CONNECTION_EVENT_AS_SIGNALLING_LTE = 5;
-    public static final int CONNECTION_EVENT_VOLTE_SIP = 6;
-    public static final int CONNECTION_EVENT_VOLTE_SIP_SOS = 7;
-    public static final int CONNECTION_EVENT_VOLTE_RTP = 8;
-    public static final int CONNECTION_EVENT_VOLTE_RTP_SOS = 9;
-    public static final int CONNECTION_EVENT_NAS_SIGNALLING_5G = 10;
-    public static final int CONNECTION_EVENT_AS_SIGNALLING_5G = 11;
-    public static final int CONNECTION_EVENT_VONR_SIP = 12;
-    public static final int CONNECTION_EVENT_VONR_SIP_SOS = 13;
-    public static final int CONNECTION_EVENT_VONR_RTP = 14;
-    public static final int CONNECTION_EVENT_VONR_RTP_SOS = 15;
-
-    /** @hide */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef(prefix = {"CONNECTION_EVENT_"}, value = {CONNECTION_EVENT_CS_SIGNALLING_GSM,
-            CONNECTION_EVENT_PS_SIGNALLING_GPRS, CONNECTION_EVENT_CS_SIGNALLING_3G,
-            CONNECTION_EVENT_PS_SIGNALLING_3G, CONNECTION_EVENT_NAS_SIGNALLING_LTE,
-            CONNECTION_EVENT_AS_SIGNALLING_LTE, CONNECTION_EVENT_VOLTE_SIP,
-            CONNECTION_EVENT_VOLTE_SIP_SOS, CONNECTION_EVENT_VOLTE_RTP,
-            CONNECTION_EVENT_VOLTE_RTP_SOS, CONNECTION_EVENT_NAS_SIGNALLING_5G,
-            CONNECTION_EVENT_AS_SIGNALLING_5G, CONNECTION_EVENT_VONR_SIP,
-            CONNECTION_EVENT_VONR_SIP_SOS, CONNECTION_EVENT_VONR_RTP,
-            CONNECTION_EVENT_VONR_RTP_SOS})
-    public @interface ConnectionEvent {
-    }
-
-    public static final int SECURITY_ALGORITHM_A50 = 0;
-    public static final int SECURITY_ALGORITHM_A51 = 1;
-    public static final int SECURITY_ALGORITHM_A52 = 2;
-    public static final int SECURITY_ALGORITHM_A53 = 3;
-    public static final int SECURITY_ALGORITHM_A54 = 4;
-    public static final int SECURITY_ALGORITHM_GEA0 = 14;
-    public static final int SECURITY_ALGORITHM_GEA1 = 15;
-    public static final int SECURITY_ALGORITHM_GEA2 = 16;
-    public static final int SECURITY_ALGORITHM_GEA3 = 17;
-    public static final int SECURITY_ALGORITHM_GEA4 = 18;
-    public static final int SECURITY_ALGORITHM_GEA5 = 19;
-    public static final int SECURITY_ALGORITHM_UEA0 = 29;
-    public static final int SECURITY_ALGORITHM_UEA1 = 30;
-    public static final int SECURITY_ALGORITHM_UEA2 = 31;
-    public static final int SECURITY_ALGORITHM_EEA0 = 41;
-    public static final int SECURITY_ALGORITHM_EEA1 = 42;
-    public static final int SECURITY_ALGORITHM_EEA2 = 43;
-    public static final int SECURITY_ALGORITHM_EEA3 = 44;
-    public static final int SECURITY_ALGORITHM_NEA0 = 55;
-    public static final int SECURITY_ALGORITHM_NEA1 = 56;
-    public static final int SECURITY_ALGORITHM_NEA2 = 57;
-    public static final int SECURITY_ALGORITHM_NEA3 = 58;
-    public static final int SECURITY_ALGORITHM_SIP_NO_IPSEC_CONFIG = 66;
-    public static final int SECURITY_ALGORITHM_IMS_NULL = 67;
-    public static final int SECURITY_ALGORITHM_SIP_NULL = 68;
-    public static final int SECURITY_ALGORITHM_AES_GCM = 69;
-    public static final int SECURITY_ALGORITHM_AES_GMAC = 70;
-    public static final int SECURITY_ALGORITHM_AES_CBC = 71;
-    public static final int SECURITY_ALGORITHM_DES_EDE3_CBC = 72;
-    public static final int SECURITY_ALGORITHM_AES_EDE3_CBC = 73;
-    public static final int SECURITY_ALGORITHM_HMAC_SHA1_96 = 74;
-    public static final int SECURITY_ALGORITHM_HMAC_MD5_96 = 75;
-    public static final int SECURITY_ALGORITHM_RTP = 85;
-    public static final int SECURITY_ALGORITHM_SRTP_NULL = 86;
-    public static final int SECURITY_ALGORITHM_SRTP_AES_COUNTER = 87;
-    public static final int SECURITY_ALGORITHM_SRTP_AES_F8 = 88;
-    public static final int SECURITY_ALGORITHM_SRTP_HMAC_SHA1 = 89;
-    public static final int SECURITY_ALGORITHM_ENCR_AES_GCM_16 = 99;
-    public static final int SECURITY_ALGORITHM_ENCR_AES_CBC = 100;
-    public static final int SECURITY_ALGORITHM_AUTH_HMAC_SHA2_256_128 = 101;
-    public static final int SECURITY_ALGORITHM_UNKNOWN = 113;
-    public static final int SECURITY_ALGORITHM_OTHER = 114;
-    public static final int SECURITY_ALGORITHM_ORYX = 124;
-
-    /** @hide */
-    @Retention(RetentionPolicy.SOURCE)
-    @IntDef(prefix = {"CONNECTION_EVENT_"}, value = {SECURITY_ALGORITHM_A50, SECURITY_ALGORITHM_A51,
-            SECURITY_ALGORITHM_A52, SECURITY_ALGORITHM_A53,
-            SECURITY_ALGORITHM_A54, SECURITY_ALGORITHM_GEA0, SECURITY_ALGORITHM_GEA1,
-            SECURITY_ALGORITHM_GEA2, SECURITY_ALGORITHM_GEA3, SECURITY_ALGORITHM_GEA4,
-            SECURITY_ALGORITHM_GEA5, SECURITY_ALGORITHM_UEA0, SECURITY_ALGORITHM_UEA1,
-            SECURITY_ALGORITHM_UEA2, SECURITY_ALGORITHM_EEA0, SECURITY_ALGORITHM_EEA1,
-            SECURITY_ALGORITHM_EEA2, SECURITY_ALGORITHM_EEA3, SECURITY_ALGORITHM_NEA0,
-            SECURITY_ALGORITHM_NEA1, SECURITY_ALGORITHM_NEA2, SECURITY_ALGORITHM_NEA3,
-            SECURITY_ALGORITHM_SIP_NO_IPSEC_CONFIG, SECURITY_ALGORITHM_IMS_NULL,
-            SECURITY_ALGORITHM_SIP_NULL, SECURITY_ALGORITHM_AES_GCM,
-            SECURITY_ALGORITHM_AES_GMAC, SECURITY_ALGORITHM_AES_CBC,
-            SECURITY_ALGORITHM_DES_EDE3_CBC, SECURITY_ALGORITHM_AES_EDE3_CBC,
-            SECURITY_ALGORITHM_HMAC_SHA1_96, SECURITY_ALGORITHM_HMAC_MD5_96,
-            SECURITY_ALGORITHM_RTP, SECURITY_ALGORITHM_SRTP_NULL,
-            SECURITY_ALGORITHM_SRTP_AES_COUNTER, SECURITY_ALGORITHM_SRTP_AES_F8,
-            SECURITY_ALGORITHM_SRTP_HMAC_SHA1, SECURITY_ALGORITHM_ENCR_AES_GCM_16,
-            SECURITY_ALGORITHM_ENCR_AES_CBC, SECURITY_ALGORITHM_AUTH_HMAC_SHA2_256_128,
-            SECURITY_ALGORITHM_UNKNOWN, SECURITY_ALGORITHM_OTHER, SECURITY_ALGORITHM_ORYX})
-    public @interface SecurityAlgorithm {
-    }
-
 }