diff --git a/res/layout/radio_info.xml b/res/layout/radio_info.xml
index 40c2e53..71cd32a 100644
--- a/res/layout/radio_info.xml
+++ b/res/layout/radio_info.xml
@@ -122,6 +122,37 @@
             <TextView android:id="@+id/ul_kbps" style="@style/info_value" />
         </LinearLayout>
 
+
+        <!-- EN-DC Available -->
+        <LinearLayout style="@style/RadioInfo_entry_layout" android:orientation="horizontal">
+            <TextView android:id="@+id/endc_available_label" android:text="@string/radio_info_endc_available" style="@style/info_label" />
+            <TextView android:id="@+id/endc_available" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- DCNR Restricted -->
+        <LinearLayout style="@style/RadioInfo_entry_layout" android:orientation="horizontal">
+            <TextView android:id="@+id/dcnr_restricted_label" android:text="@string/radio_info_dcnr_restricted" style="@style/info_label" />
+            <TextView android:id="@+id/dcnr_restricted" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- NR Available -->
+        <LinearLayout style="@style/RadioInfo_entry_layout" android:orientation="horizontal">
+            <TextView android:id="@+id/nr_available_label" android:text="@string/radio_info_nr_available" style="@style/info_label" />
+            <TextView android:id="@+id/nr_available" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- NR State -->
+        <LinearLayout style="@style/RadioInfo_entry_layout" android:orientation="horizontal">
+            <TextView android:id="@+id/nr_state_label" android:text="@string/radio_info_nr_state" style="@style/info_label" />
+            <TextView android:id="@+id/nr_state" style="@style/info_value" />
+        </LinearLayout>
+
+        <!-- NR Frequency -->
+        <LinearLayout style="@style/RadioInfo_entry_layout" android:orientation="horizontal">
+            <TextView android:id="@+id/nr_frequency_label" android:text="@string/radio_info_nr_frequency" style="@style/info_label" />
+            <TextView android:id="@+id/nr_frequency" style="@style/info_value" />
+        </LinearLayout>
+
         <!-- Physical Channel Config -->
         <LinearLayout style="@style/RadioInfo_entry_layout">
             <TextView android:text="@string/radio_info_phy_chan_config" style="@style/info_label" />
diff --git a/res/values/strings.xml b/res/values/strings.xml
index b74b2ff..54047c2 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2140,6 +2140,16 @@
     <string name="radio_info_toggle_dns_check_label">Toggle DNS Check</string>
     <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
     <string name="oem_radio_info_label">OEM-specific Info/Settings</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_endc_available">EN-DC Available:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_dcnr_restricted">DCNR Restricted:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_nr_available">NR Available:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_nr_state">NR State:</string>
+    <!-- Radio Info screen. Label for a status item.  Used for diagnostic info screens, precise translation isn't needed -->
+    <string name="radio_info_nr_frequency">NR Frequency:</string>
 
     <!-- Band Mode Selection -->
     <!-- Band mode screen.  Title of activity. -->
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 2346e32..8c6be60 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -5783,6 +5783,11 @@
 
     private int getCarrierPrivilegeStatusFromCarrierConfigRules(int privilegeFromSim, int uid,
             Phone phone) {
+        if (uid == Process.SYSTEM_UID || uid == Process.PHONE_UID) {
+            // Skip the check if it's one of these special uids
+            return TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
+        }
+
         //load access rules from carrier configs, and check those as well: b/139133814
         SubscriptionController subController = SubscriptionController.getInstance();
         if (privilegeFromSim == TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS
@@ -6514,6 +6519,8 @@
 
     @Override
     public @Nullable PhoneAccountHandle getPhoneAccountHandleForSubscriptionId(int subscriptionId) {
+        enforceReadPrivilegedPermission("getPhoneAccountHandleForSubscriptionId, "
+                + "subscriptionId: " + subscriptionId);
         final long identity = Binder.clearCallingIdentity();
         try {
             Phone phone = getPhone(subscriptionId);
@@ -7663,7 +7670,7 @@
     private boolean getDefaultDataRoamingEnabled(int subId) {
         final CarrierConfigManager configMgr = (CarrierConfigManager)
                 mApp.getSystemService(Context.CARRIER_CONFIG_SERVICE);
-        boolean isDataRoamingEnabled = TelephonyProperties.data_roaming().orElse(true);
+        boolean isDataRoamingEnabled = TelephonyProperties.data_roaming().orElse(false);
         isDataRoamingEnabled |= configMgr.getConfigForSubId(subId).getBoolean(
                 CarrierConfigManager.KEY_CARRIER_DEFAULT_DATA_ROAMING_ENABLED_BOOL);
         return isDataRoamingEnabled;
diff --git a/src/com/android/phone/settings/RadioInfo.java b/src/com/android/phone/settings/RadioInfo.java
index d0951e4..f20da59 100644
--- a/src/com/android/phone/settings/RadioInfo.java
+++ b/src/com/android/phone/settings/RadioInfo.java
@@ -41,6 +41,7 @@
 import android.os.PersistableBundle;
 import android.os.SystemProperties;
 import android.provider.Settings;
+import android.telephony.AccessNetworkConstants;
 import android.telephony.CarrierConfigManager;
 import android.telephony.CellIdentityCdma;
 import android.telephony.CellIdentityGsm;
@@ -56,6 +57,8 @@
 import android.telephony.CellSignalStrengthGsm;
 import android.telephony.CellSignalStrengthLte;
 import android.telephony.CellSignalStrengthWcdma;
+import android.telephony.DataSpecificRegistrationInfo;
+import android.telephony.NetworkRegistrationInfo;
 import android.telephony.PhoneStateListener;
 import android.telephony.PhysicalChannelConfig;
 import android.telephony.PreciseCallState;
@@ -240,6 +243,11 @@
     private TextView mDnsCheckState;
     private TextView mDownlinkKbps;
     private TextView mUplinkKbps;
+    private TextView mEndcAvailable;
+    private TextView mDcnrRestricted;
+    private TextView mNrAvailable;
+    private TextView mNrState;
+    private TextView mNrFrequency;
     private EditText mSmsc;
     private Switch mRadioPowerOnSwitch;
     private Button mCellInfoRefreshRateButton;
@@ -357,6 +365,7 @@
             updateRadioPowerState();
             updateNetworkType();
             updateImsProvisionedState();
+            updateNrStats(serviceState);
         }
 
     }
@@ -501,9 +510,28 @@
         mPingHostnameV4 = (TextView) findViewById(R.id.pingHostnameV4);
         mPingHostnameV6 = (TextView) findViewById(R.id.pingHostnameV6);
         mHttpClientTest = (TextView) findViewById(R.id.httpClientTest);
-
+        mEndcAvailable = (TextView) findViewById(R.id.endc_available);
+        mDcnrRestricted = (TextView) findViewById(R.id.dcnr_restricted);
+        mNrAvailable = (TextView) findViewById(R.id.nr_available);
+        mNrState = (TextView) findViewById(R.id.nr_state);
+        mNrFrequency = (TextView) findViewById(R.id.nr_frequency);
         mPhyChanConfig = (TextView) findViewById(R.id.phy_chan_config);
 
+        // hide 5G stats on devices that don't support 5G
+        if ((mTelephonyManager.getSupportedRadioAccessFamily()
+                & TelephonyManager.NETWORK_TYPE_BITMASK_NR) == 0) {
+            ((TextView) findViewById(R.id.endc_available_label)).setVisibility(View.GONE);
+            mEndcAvailable.setVisibility(View.GONE);
+            ((TextView) findViewById(R.id.dcnr_restricted_label)).setVisibility(View.GONE);
+            mDcnrRestricted.setVisibility(View.GONE);
+            ((TextView) findViewById(R.id.nr_available_label)).setVisibility(View.GONE);
+            mNrAvailable.setVisibility(View.GONE);
+            ((TextView) findViewById(R.id.nr_state_label)).setVisibility(View.GONE);
+            mNrState.setVisibility(View.GONE);
+            ((TextView) findViewById(R.id.nr_frequency_label)).setVisibility(View.GONE);
+            mNrFrequency.setVisibility(View.GONE);
+        }
+
         mPreferredNetworkType = (Spinner) findViewById(R.id.preferredNetworkType);
         ArrayAdapter<String> mPreferredNetworkTypeAdapter = new ArrayAdapter<String>(this,
                 android.R.layout.simple_spinner_item, PREFERRED_NETWORK_LABELS);
@@ -625,6 +653,7 @@
         updateProperties();
         updateDnsCheckState();
         updateNetworkType();
+        updateNrStats(null);
 
         updateLocation(mCellLocationResult);
         updateCellInfo(mCellInfoResult);
@@ -1132,6 +1161,32 @@
         }
     }
 
+    private void updateNrStats(ServiceState serviceState) {
+        if ((mTelephonyManager.getSupportedRadioAccessFamily()
+                & TelephonyManager.NETWORK_TYPE_BITMASK_NR) == 0) {
+            return;
+        }
+
+        ServiceState ss = serviceState;
+        if (ss == null && mPhone != null) {
+            ss = mPhone.getServiceState();
+        }
+        if (ss != null) {
+            NetworkRegistrationInfo nri = ss.getNetworkRegistrationInfo(
+                    NetworkRegistrationInfo.DOMAIN_PS, AccessNetworkConstants.TRANSPORT_TYPE_WWAN);
+            if (nri != null) {
+                DataSpecificRegistrationInfo dsri = nri.getDataSpecificInfo();
+                if (dsri != null) {
+                    mEndcAvailable.setText(dsri.isEnDcAvailable ? "True" : "False");
+                    mDcnrRestricted.setText(dsri.isDcNrRestricted ? "True" : "False");
+                    mNrAvailable.setText(dsri.isNrAvailable ? "True" : "False");
+                }
+            }
+            mNrState.setText(NetworkRegistrationInfo.nrStateToString(ss.getNrState()));
+            mNrFrequency.setText(ServiceState.frequencyRangeToString(ss.getNrFrequencyRange()));
+        }
+    }
+
     private void updateProperties() {
         String s;
         Resources r = getResources();
diff --git a/src/com/android/services/telephony/TelecomAccountRegistry.java b/src/com/android/services/telephony/TelecomAccountRegistry.java
index c38923f..ade72ec 100644
--- a/src/com/android/services/telephony/TelecomAccountRegistry.java
+++ b/src/com/android/services/telephony/TelecomAccountRegistry.java
@@ -59,7 +59,6 @@
 
 import com.android.ims.ImsManager;
 import com.android.internal.telephony.ExponentialBackoff;
-import com.android.internal.telephony.LocaleTracker;
 import com.android.internal.telephony.Phone;
 import com.android.internal.telephony.PhoneFactory;
 import com.android.internal.telephony.SubscriptionController;
@@ -120,7 +119,7 @@
         private ImsMmTelManager.CapabilityCallback mMmtelCapabilityCallback;
         private RegistrationManager.RegistrationCallback mImsRegistrationCallback;
         private ImsMmTelManager mMmTelManager;
-        private final boolean mIsDummy;
+        private final boolean mIsTestAccount;
         private boolean mIsVideoCapable;
         private boolean mIsVideoPresenceSupported;
         private boolean mIsVideoPauseSupported;
@@ -132,20 +131,20 @@
         private boolean mIsUsingSimCallManager;
         private boolean mIsShowPreciseFailedCause;
 
-        AccountEntry(Phone phone, boolean isEmergency, boolean isDummy) {
+        AccountEntry(Phone phone, boolean isEmergency, boolean isTest) {
             mPhone = phone;
             mIsEmergency = isEmergency;
-            mIsDummy = isDummy;
+            mIsTestAccount = isTest;
             mIsAdhocConfCapable = mPhone.isImsRegistered();
-            mAccount = registerPstnPhoneAccount(isEmergency, isDummy);
+            mAccount = registerPstnPhoneAccount(isEmergency, isTest);
             Log.i(this, "Registered phoneAccount: %s with handle: %s",
                     mAccount, mAccount.getAccountHandle());
             mIncomingCallNotifier = new PstnIncomingCallNotifier((Phone) mPhone);
             mPhoneCapabilitiesNotifier = new PstnPhoneCapabilitiesNotifier((Phone) mPhone,
                     this);
 
-            if (mIsDummy || isEmergency) {
-                // For dummy and emergency entries, there is no sub ID that can be assigned, so do
+            if (mIsTestAccount || isEmergency) {
+                // For test and emergency entries, there is no sub ID that can be assigned, so do
                 // not register for capabilities callbacks.
                 return;
             }
@@ -248,7 +247,7 @@
          * Trigger re-registration of this account.
          */
         public void reRegisterPstnPhoneAccount() {
-            PhoneAccount newAccount = buildPstnPhoneAccount(mIsEmergency, mIsDummy);
+            PhoneAccount newAccount = buildPstnPhoneAccount(mIsEmergency, mIsTestAccount);
             if (!newAccount.equals(mAccount)) {
                 Log.i(this, "reRegisterPstnPhoneAccount: subId: " + getSubId()
                         + " - re-register due to account change.");
@@ -259,8 +258,8 @@
             }
         }
 
-        private PhoneAccount registerPstnPhoneAccount(boolean isEmergency, boolean isDummyAccount) {
-            PhoneAccount account = buildPstnPhoneAccount(mIsEmergency, mIsDummy);
+        private PhoneAccount registerPstnPhoneAccount(boolean isEmergency, boolean isTestAccount) {
+            PhoneAccount account = buildPstnPhoneAccount(mIsEmergency, mIsTestAccount);
             // Register with Telecom and put into the account entry.
             mTelecomManager.registerPhoneAccount(account);
             return account;
@@ -269,13 +268,13 @@
         /**
          * Registers the specified account with Telecom as a PhoneAccountHandle.
          */
-        private PhoneAccount buildPstnPhoneAccount(boolean isEmergency, boolean isDummyAccount) {
-            String dummyPrefix = isDummyAccount ? "Dummy " : "";
+        private PhoneAccount buildPstnPhoneAccount(boolean isEmergency, boolean isTestAccount) {
+            String testPrefix = isTestAccount ? "Test " : "";
 
             // Build the Phone account handle.
             PhoneAccountHandle phoneAccountHandle =
                     PhoneUtils.makePstnPhoneAccountHandleWithPrefix(
-                            mPhone, dummyPrefix, isEmergency);
+                            mPhone, testPrefix, isEmergency);
 
             // Populate the phone account data.
             int subId = mPhone.getSubId();
@@ -335,8 +334,8 @@
 
                 // The label is user-visible so let's use the display name that the user may
                 // have set in Settings->Sim cards.
-                label = dummyPrefix + subDisplayName;
-                description = dummyPrefix + mContext.getResources().getString(
+                label = testPrefix + subDisplayName;
+                description = testPrefix + mContext.getResources().getString(
                                 R.string.sim_description_default, slotIdString);
             }
 
@@ -768,7 +767,7 @@
                     // time we get here, the original phone account could have been torn down.
                     return;
                 }
-                mAccount = registerPstnPhoneAccount(mIsEmergency, mIsDummy);
+                mAccount = registerPstnPhoneAccount(mIsEmergency, mIsTestAccount);
             }
         }
 
@@ -787,7 +786,7 @@
                     Log.i(this, "updateAdhocConfCapability - changed, new value: "
                             + isAdhocConfCapable);
                     mIsAdhocConfCapable = isAdhocConfCapable;
-                    mAccount = registerPstnPhoneAccount(mIsEmergency, mIsDummy);
+                    mAccount = registerPstnPhoneAccount(mIsEmergency, mIsTestAccount);
                 }
             }
         }
@@ -806,7 +805,7 @@
                 if (mIsVideoPresenceSupported != isVideoPresenceSupported) {
                     Log.i(this, "updateVideoPresenceCapability for subId=" + mPhone.getSubId()
                             + ", new value= " + isVideoPresenceSupported);
-                    mAccount = registerPstnPhoneAccount(mIsEmergency, mIsDummy);
+                    mAccount = registerPstnPhoneAccount(mIsEmergency, mIsTestAccount);
                 }
             }
         }
@@ -815,7 +814,7 @@
             boolean isRttEnabled = isRttCurrentlySupported();
             if (isRttEnabled != mIsRttCapable) {
                 Log.i(this, "updateRttCapability - changed, new value: " + isRttEnabled);
-                mAccount = registerPstnPhoneAccount(mIsEmergency, mIsDummy);
+                mAccount = registerPstnPhoneAccount(mIsEmergency, mIsTestAccount);
             }
         }
 
@@ -824,7 +823,7 @@
                     activeDataSubId);
             if (isEmergencyPreferred != mIsEmergencyPreferred) {
                 Log.i(this, "updateDefaultDataSubId - changed, new value: " + isEmergencyPreferred);
-                mAccount = registerPstnPhoneAccount(mIsEmergency, mIsDummy);
+                mAccount = registerPstnPhoneAccount(mIsEmergency, mIsTestAccount);
             }
         }
 
@@ -1464,7 +1463,7 @@
                         }
 
                         mAccounts.add(new AccountEntry(phone, false /* emergency */,
-                                false /* isDummy */));
+                                false /* isTest */));
                     }
                 }
             } finally {
@@ -1475,14 +1474,14 @@
                     Log.i(this, "setupAccounts: adding default");
                     mAccounts.add(
                             new AccountEntry(PhoneFactory.getDefaultPhone(), true /* emergency */,
-                                    false /* isDummy */));
+                                    false /* isTest */));
                 }
             }
 
             // Add a fake account entry.
-            if (DBG && phones.length > 0 && "TRUE".equals(System.getProperty("dummy_sim"))) {
+            if (DBG && phones.length > 0 && "TRUE".equals(System.getProperty("test_sim"))) {
                 mAccounts.add(new AccountEntry(phones[0], false /* emergency */,
-                        true /* isDummy */));
+                        true /* isTest */));
             }
         }