Use RadioConst to define undefined magic constants

Bug: 310710841
Test: m
Flag: EXEMPT no logic change
Change-Id: I42314de8fe79a0d2b80430880e265b6f73bd5674
diff --git a/compatibility_matrices/compatibility_matrix.202504.xml b/compatibility_matrices/compatibility_matrix.202504.xml
index 6429246..7ef3316 100644
--- a/compatibility_matrices/compatibility_matrix.202504.xml
+++ b/compatibility_matrices/compatibility_matrix.202504.xml
@@ -388,7 +388,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.radio.config</name>
-        <version>3</version>
+        <version>3-4</version>
         <interface>
             <name>IRadioConfig</name>
             <instance>default</instance>
@@ -406,7 +406,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.radio.messaging</name>
-        <version>3</version>
+        <version>3-4</version>
         <interface>
             <name>IRadioMessaging</name>
             <instance>slot1</instance>
@@ -416,7 +416,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.radio.modem</name>
-        <version>3</version>
+        <version>3-4</version>
         <interface>
             <name>IRadioModem</name>
             <instance>slot1</instance>
@@ -426,7 +426,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.radio.network</name>
-        <version>3</version>
+        <version>3-4</version>
         <interface>
             <name>IRadioNetwork</name>
             <instance>slot1</instance>
@@ -436,7 +436,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.radio.sim</name>
-        <version>3</version>
+        <version>3-4</version>
         <interface>
             <name>IRadioSim</name>
             <instance>slot1</instance>
@@ -456,7 +456,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.radio.voice</name>
-        <version>3</version>
+        <version>3-4</version>
         <interface>
             <name>IRadioVoice</name>
             <instance>slot1</instance>
@@ -466,7 +466,7 @@
     </hal>
     <hal format="aidl">
         <name>android.hardware.radio.ims</name>
-        <version>2</version>
+        <version>2-3</version>
         <interface>
             <name>IRadioIms</name>
             <instance>slot1</instance>
diff --git a/radio/aidl/Android.bp b/radio/aidl/Android.bp
index 517ad86..eca9a27 100644
--- a/radio/aidl/Android.bp
+++ b/radio/aidl/Android.bp
@@ -37,7 +37,7 @@
         },
 
     ],
-    frozen: true,
+    frozen: false,
 
 }
 
@@ -47,7 +47,7 @@
     host_supported: true,
     srcs: ["android/hardware/radio/config/*.aidl"],
     stability: "vintf",
-    imports: ["android.hardware.radio-V3"],
+    imports: ["android.hardware.radio-V4"],
     backend: {
         cpp: {
             enabled: true,
@@ -71,7 +71,7 @@
         },
 
     ],
-    frozen: true,
+    frozen: false,
 
 }
 
@@ -81,7 +81,7 @@
     host_supported: true,
     srcs: ["android/hardware/radio/data/*.aidl"],
     stability: "vintf",
-    imports: ["android.hardware.radio-V3"],
+    imports: ["android.hardware.radio-V4"],
     backend: {
         cpp: {
             enabled: true,
@@ -114,7 +114,7 @@
     host_supported: true,
     srcs: ["android/hardware/radio/messaging/*.aidl"],
     stability: "vintf",
-    imports: ["android.hardware.radio-V3"],
+    imports: ["android.hardware.radio-V4"],
     backend: {
         cpp: {
             enabled: true,
@@ -138,7 +138,7 @@
         },
 
     ],
-    frozen: true,
+    frozen: false,
 }
 
 aidl_interface {
@@ -147,7 +147,7 @@
     host_supported: true,
     srcs: ["android/hardware/radio/modem/*.aidl"],
     stability: "vintf",
-    imports: ["android.hardware.radio-V3"],
+    imports: ["android.hardware.radio-V4"],
     backend: {
         cpp: {
             enabled: true,
@@ -171,7 +171,7 @@
         },
 
     ],
-    frozen: true,
+    frozen: false,
 }
 
 aidl_interface {
@@ -180,7 +180,7 @@
     host_supported: true,
     srcs: ["android/hardware/radio/network/*.aidl"],
     stability: "vintf",
-    imports: ["android.hardware.radio-V3"],
+    imports: ["android.hardware.radio-V4"],
     backend: {
         cpp: {
             enabled: true,
@@ -204,7 +204,7 @@
         },
 
     ],
-    frozen: true,
+    frozen: false,
 }
 
 aidl_interface {
@@ -242,8 +242,8 @@
     srcs: ["android/hardware/radio/sim/*.aidl"],
     stability: "vintf",
     imports: [
-        "android.hardware.radio-V3",
-        "android.hardware.radio.config-V3",
+        "android.hardware.radio-V4",
+        "android.hardware.radio.config-V4",
     ],
     backend: {
         cpp: {
@@ -277,7 +277,7 @@
         },
 
     ],
-    frozen: true,
+    frozen: false,
 }
 
 aidl_interface {
@@ -286,7 +286,7 @@
     host_supported: true,
     srcs: ["android/hardware/radio/voice/*.aidl"],
     stability: "vintf",
-    imports: ["android.hardware.radio-V3"],
+    imports: ["android.hardware.radio-V4"],
     backend: {
         cpp: {
             enabled: true,
@@ -310,7 +310,7 @@
         },
 
     ],
-    frozen: true,
+    frozen: false,
 }
 
 aidl_interface {
@@ -319,7 +319,7 @@
     srcs: ["android/hardware/radio/ims/media/*.aidl"],
     stability: "vintf",
     imports: [
-        "android.hardware.radio-V3",
+        "android.hardware.radio-V4",
         "android.hardware.radio.data-V4",
     ],
     backend: {
@@ -355,7 +355,7 @@
     vendor_available: true,
     srcs: ["android/hardware/radio/ims/*.aidl"],
     stability: "vintf",
-    imports: ["android.hardware.radio-V3"],
+    imports: ["android.hardware.radio-V4"],
     backend: {
         cpp: {
             enabled: false,
@@ -375,5 +375,5 @@
         },
 
     ],
-    frozen: true,
+    frozen: false,
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NrSignalStrength.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NrSignalStrength.aidl
index 11e7356..45e6ccf 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NrSignalStrength.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/NrSignalStrength.aidl
@@ -43,5 +43,5 @@
   int csiSinr;
   int csiCqiTableIndex;
   byte[] csiCqiReport;
-  int timingAdvance = 0x7FFFFFFF;
+  int timingAdvance = android.hardware.radio.RadioConst.VALUE_UNAVAILABLE /* 2147483647 */;
 }
diff --git a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioConst.aidl b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioConst.aidl
index 970cd1e..e24a35d 100644
--- a/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioConst.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio/current/android/hardware/radio/RadioConst.aidl
@@ -35,6 +35,9 @@
 /* @hide */
 @JavaDerive(toString=true) @VintfStability
 parcelable RadioConst {
+  const int VALUE_UNAVAILABLE = 0x7FFFFFFF;
+  const long VALUE_UNAVAILABLE_LONG = 0x7FFFFFFFFFFFFFFF;
+  const byte VALUE_UNAVAILABLE_BYTE = 0xFFu8;
   const int MAX_RILDS = 3;
   const int MAX_UUID_LENGTH = 64;
   const int CARD_MAX_APPS = 8;
diff --git a/radio/aidl/android/hardware/radio/RadioConst.aidl b/radio/aidl/android/hardware/radio/RadioConst.aidl
index 7b923b9..df27526 100644
--- a/radio/aidl/android/hardware/radio/RadioConst.aidl
+++ b/radio/aidl/android/hardware/radio/RadioConst.aidl
@@ -20,6 +20,9 @@
 @VintfStability
 @JavaDerive(toString=true)
 parcelable RadioConst {
+    const int VALUE_UNAVAILABLE = 0x7FFFFFFF;
+    const long VALUE_UNAVAILABLE_LONG = 0x7FFFFFFFFFFFFFFF;
+    const byte VALUE_UNAVAILABLE_BYTE = 0xFFu8;
     const int MAX_RILDS = 3;
     const int MAX_UUID_LENGTH = 64;
     const int CARD_MAX_APPS = 8;
diff --git a/radio/aidl/android/hardware/radio/data/KeepaliveRequest.aidl b/radio/aidl/android/hardware/radio/data/KeepaliveRequest.aidl
index 1838f2e..90c4454 100644
--- a/radio/aidl/android/hardware/radio/data/KeepaliveRequest.aidl
+++ b/radio/aidl/android/hardware/radio/data/KeepaliveRequest.aidl
@@ -40,7 +40,7 @@
     byte[] sourceAddress;
     /**
      * Source port if relevant for the given type
-     * INT_MAX: 0x7FFFFFFF denotes that the field is unused
+     * RadioConst:VALUE_UNAVAILABLE denotes that the field is unused
      */
     int sourcePort;
     /**
@@ -49,7 +49,7 @@
     byte[] destinationAddress;
     /**
      * Destination if relevant for the given type
-     * INT_MAX: 0x7FFFFFFF denotes that the field is unused
+     * RadioConst:VALUE_UNAVAILABLE denotes that the field is unused
      */
     int destinationPort;
     /**
diff --git a/radio/aidl/android/hardware/radio/data/LinkAddress.aidl b/radio/aidl/android/hardware/radio/data/LinkAddress.aidl
index 957973d..7ac560f 100644
--- a/radio/aidl/android/hardware/radio/data/LinkAddress.aidl
+++ b/radio/aidl/android/hardware/radio/data/LinkAddress.aidl
@@ -44,14 +44,14 @@
      * The time, as reported by SystemClock.elapsedRealtime(), when this link address will be or
      * was deprecated. -1 indicates this information is not available. At the time existing
      * connections can still use this address until it expires, but new connections should use the
-     * new address. LONG_MAX(0x7FFFFFFFFFFFFFFF) indicates this link address will never be
+     * new address. RadioConst:VALUE_UNAVAILABLE_LONG indicates this link address will never be
      * deprecated.
      */
     long deprecationTime;
     /**
      * The time, as reported by SystemClock.elapsedRealtime(), when this link address will expire
      * and be removed from the interface. -1 indicates this information is not available.
-     * LONG_MAX(0x7FFFFFFFFFFFFFFF) indicates this link address will never expire.
+     * RadioConst:VALUE_UNAVAILABLE_LONG indicates this link address will never expire.
      */
     long expirationTime;
 }
diff --git a/radio/aidl/android/hardware/radio/data/SetupDataCallResult.aidl b/radio/aidl/android/hardware/radio/data/SetupDataCallResult.aidl
index b8f01c0..31fb14c 100644
--- a/radio/aidl/android/hardware/radio/data/SetupDataCallResult.aidl
+++ b/radio/aidl/android/hardware/radio/data/SetupDataCallResult.aidl
@@ -68,10 +68,10 @@
     /**
      * If cause is not DataCallFailCause.NONE, this field indicates the network suggested data
      * retry back-off time in milliseconds. Negative value indicates network does not give any
-     * suggestion. 0 indicates retry should be performed immediately. 0x7fffffffffffffff indicates
-     * the device should not retry data setup anymore. During this time, no calls to
-     * IRadioData.setupDataCall for this APN will be made unless IRadioDataIndication.unthrottleApn
-     * is sent with the same APN.
+     * suggestion. 0 indicates retry should be performed immediately.
+     * RadioConst:VALUE_UNAVAILABLE_LONG indicates the device should not retry data setup anymore.
+     * During this time, no calls to IRadioData.setupDataCall for this APN will be made unless
+     * IRadioDataIndication.unthrottleApn is sent with the same APN.
      */
     long suggestedRetryTime;
     /**
diff --git a/radio/aidl/android/hardware/radio/network/CdmaSignalStrength.aidl b/radio/aidl/android/hardware/radio/network/CdmaSignalStrength.aidl
index ae7aa93..0e241d3 100644
--- a/radio/aidl/android/hardware/radio/network/CdmaSignalStrength.aidl
+++ b/radio/aidl/android/hardware/radio/network/CdmaSignalStrength.aidl
@@ -22,12 +22,12 @@
 parcelable CdmaSignalStrength {
     /**
      * This value is the actual RSSI value multiplied by -1. Example: If the actual RSSI is -75,
-     * then this response value will be 75. INT_MAX means invalid/unreported.
+     * then this response value will be 75. RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int dbm;
     /**
      * This value is the actual Ec/Io multiplied by -10. Example: If the actual Ec/Io is -12.5 dB,
-     * then this response value will be 125. INT_MAX means invalid/unreported.
+     * then this response value will be 125. RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int ecio;
 }
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityCdma.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityCdma.aidl
index b93988f..acf3db1 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityCdma.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityCdma.aidl
@@ -23,27 +23,27 @@
 @JavaDerive(toString=true)
 parcelable CellIdentityCdma {
     /**
-     * Network Id 0..65535, INT_MAX if unknown
+     * Network Id 0..65535, RadioConst:VALUE_UNAVAILABLE if unknown
      */
     int networkId;
     /**
-     * CDMA System Id 0..32767, INT_MAX if unknown
+     * CDMA System Id 0..32767, RadioConst:VALUE_UNAVAILABLE if unknown
      */
     int systemId;
     /**
-     * Base Station Id 0..65535, INT_MAX if unknown
+     * Base Station Id 0..65535, RadioConst:VALUE_UNAVAILABLE if unknown
      */
     int baseStationId;
     /**
      * Longitude is a decimal number as specified in 3GPP2 C.S0005-A v6.0. It is represented in
      * units of 0.25 seconds and ranges from -2592000 to 2592000, both values inclusive
-     * (corresponding to a range of -180 to +180 degrees). INT_MAX if unknown
+     * (corresponding to a range of -180 to +180 degrees). RadioConst:VALUE_UNAVAILABLE if unknown
      */
     int longitude;
     /**
      * Latitude is a decimal number as specified in 3GPP2 C.S0005-A v6.0. It is represented in
      * units of 0.25 seconds and ranges from -1296000 to 1296000, both values inclusive
-     * (corresponding to a range of -90 to +90 degrees). INT_MAX if unknown
+     * (corresponding to a range of -90 to +90 degrees). RadioConst:VALUE_UNAVAILABLE if unknown
      */
     int latitude;
     /**
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityGsm.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityGsm.aidl
index bc02adc..fe39a0e 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityGsm.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityGsm.aidl
@@ -31,11 +31,12 @@
      */
     String mnc;
     /**
-     * 16-bit Location Area Code, 0..65535, INT_MAX if unknown
+     * 16-bit Location Area Code, 0..65535, RadioConst:VALUE_UNAVAILABLE if unknown
      */
     int lac;
     /**
-     * 16-bit GSM Cell Identity described in TS 27.007, 0..65535, INT_MAX if unknown
+     * 16-bit GSM Cell Identity described in TS 27.007, 0..65535,
+     * RadioConst:VALUE_UNAVAILABLE if unknown
      */
     int cid;
     /**
@@ -43,7 +44,7 @@
      */
     int arfcn;
     /**
-     * 6-bit Base Station Identity Code, 0xFF if unknown
+     * 6-bit Base Station Identity Code, RadioConst:VALUE_UNAVAILABLE_BYTE if unknown
      */
     byte bsic;
     /**
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityLte.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityLte.aidl
index 6912e02..9c4fc3c 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityLte.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityLte.aidl
@@ -33,7 +33,7 @@
      */
     String mnc;
     /**
-     * 28-bit Cell Identity described in TS 27.007, INT_MAX if unknown
+     * 28-bit Cell Identity described in TS 27.007, RadioConst:VALUE_UNAVAILABLE if unknown
      */
     int ci;
     /**
@@ -41,7 +41,7 @@
      */
     int pci;
     /**
-     * 16-bit tracking area code, INT_MAX if unknown
+     * 16-bit tracking area code, RadioConst:VALUE_UNAVAILABLE if unknown
      */
     int tac;
     /**
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityNr.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityNr.aidl
index 4192845..7ebc0cd 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityNr.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityNr.aidl
@@ -29,12 +29,12 @@
 parcelable CellIdentityNr {
     /**
      * 3-digit Mobile Country Code, in range[0, 999]; This value must be valid for registered or
-     *  camped cells; INT_MAX means invalid/unreported.
+     *  camped cells; Empty string means invalid/unreported.
      */
     String mcc;
     /**
      * 2 or 3-digit Mobile Network Code, in range [0, 999], This value must be valid for
-     * registered or camped cells; INT_MAX means invalid/unreported.
+     * registered or camped cells; Empty string means invalid/unreported.
      */
     String mnc;
     /**
@@ -48,7 +48,7 @@
      */
     int pci;
     /**
-     * 16-bit tracking area code, INT_MAX means invalid/unreported.
+     * 16-bit tracking area code, RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int tac;
     /**
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityTdscdma.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityTdscdma.aidl
index 33ffc6f..8373493 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityTdscdma.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityTdscdma.aidl
@@ -32,15 +32,17 @@
      */
     String mnc;
     /**
-     * 16-bit Location Area Code, 0..65535, INT_MAX if unknown.
+     * 16-bit Location Area Code, 0..65535, RadioConst:VALUE_UNAVAILABLE if unknown.
      */
     int lac;
     /**
-     * 28-bit UMTS Cell Identity described in TS 25.331, 0..268435455, INT_MAX if unknown.
+     * 28-bit UMTS Cell Identity described in TS 25.331, 0..268435455, RadioConst:VALUE_UNAVAILABLE
+     * if unknown.
      */
     int cid;
     /**
-     * 8-bit Cell Parameters ID described in TS 25.331, 0..127, INT_MAX if unknown.
+     * 8-bit Cell Parameters ID described in TS 25.331, 0..127, RadioConst:VALUE_UNAVAILABLE if
+     * unknown.
      */
     int cpid;
     /**
diff --git a/radio/aidl/android/hardware/radio/network/CellIdentityWcdma.aidl b/radio/aidl/android/hardware/radio/network/CellIdentityWcdma.aidl
index b6e328a..ab703f1 100644
--- a/radio/aidl/android/hardware/radio/network/CellIdentityWcdma.aidl
+++ b/radio/aidl/android/hardware/radio/network/CellIdentityWcdma.aidl
@@ -32,11 +32,12 @@
      */
     String mnc;
     /**
-     * 16-bit Location Area Code, 0..65535, INT_MAX if unknown.
+     * 16-bit Location Area Code, 0..65535, RadioConst:VALUE_UNAVAILABLE if unknown.
      */
     int lac;
     /**
-     * 28-bit UMTS Cell Identity described in TS 25.331, 0..268435455, INT_MAX if unknown.
+     * 28-bit UMTS Cell Identity described in TS 25.331, 0..268435455, RadioConst:VALUE_UNAVAILABLE
+     * if unknown.
      */
     int cid;
     /**
diff --git a/radio/aidl/android/hardware/radio/network/EvdoSignalStrength.aidl b/radio/aidl/android/hardware/radio/network/EvdoSignalStrength.aidl
index fc7cc1b..ac6928e 100644
--- a/radio/aidl/android/hardware/radio/network/EvdoSignalStrength.aidl
+++ b/radio/aidl/android/hardware/radio/network/EvdoSignalStrength.aidl
@@ -22,17 +22,17 @@
 parcelable EvdoSignalStrength {
     /**
      * This value is the actual RSSI value multiplied by -1. Example: If the actual RSSI is -75,
-     * then this response value will be 75; INT_MAX means invalid/unreported.
+     * then this response value will be 75; RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int dbm;
     /**
      * This value is the actual Ec/Io multiplied by -10. Example: If the actual Ec/Io is -12.5 dB,
-     * then this response value will be 125; INT_MAX means invalid/unreported.
+     * then this response value will be 125; RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int ecio;
     /**
-     * Valid values are 0-8. 8 is the highest signal to noise ratio; INT_MAX means
-     * invalid/unreported.
+     * Valid values are 0-8. 8 is the highest signal to noise ratio; RadioConst:VALUE_UNAVAILABLE
+     * means invalid/unreported.
      */
     int signalNoiseRatio;
 }
diff --git a/radio/aidl/android/hardware/radio/network/GsmSignalStrength.aidl b/radio/aidl/android/hardware/radio/network/GsmSignalStrength.aidl
index d569cf7..4a99646 100644
--- a/radio/aidl/android/hardware/radio/network/GsmSignalStrength.aidl
+++ b/radio/aidl/android/hardware/radio/network/GsmSignalStrength.aidl
@@ -21,15 +21,18 @@
 @JavaDerive(toString=true)
 parcelable GsmSignalStrength {
     /**
-     * Valid values are (0-61, 99) as defined in TS 27.007 8.69; INT_MAX means invalid/unreported.
+     * Valid values are (0-61, 99) as defined in TS 27.007 8.69; RadioConst:VALUE_UNAVAILABLE means
+     * invalid/unreported.
      */
     int signalStrength;
     /**
-     * Bit error rate (0-7, 99) as defined in TS 27.007 8.5; INT_MAX means invalid/unreported.
+     * Bit error rate (0-7, 99) as defined in TS 27.007 8.5; RadioConst:VALUE_UNAVAILABLE means
+     * invalid/unreported.
      */
     int bitErrorRate;
     /**
-     * Timing advance in bit periods. 1 bit period = 48/13 us. INT_MAX means invalid/unreported.
+     * Timing advance in bit periods. 1 bit period = 48/13 us. RadioConst:VALUE_UNAVAILABLE means
+     * invalid/unreported.
      */
     int timingAdvance;
 }
diff --git a/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl b/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
index 5f26195..a4f97e3 100644
--- a/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
+++ b/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
@@ -278,7 +278,7 @@
     /**
      * Sets the minimum time between when unsolicited cellInfoList() must be invoked.
      * A value of 0, means invoke cellInfoList() when any of the reported information changes.
-     * Setting the value to INT_MAX(0x7fffffff) means never issue a unsolicited cellInfoList().
+     * Value of RadioConst:VALUE_UNAVAILABLE means never issue a unsolicited cellInfoList().
      *
      * @param serial Serial number of request.
      * @param rate minimum time in milliseconds to indicate time between unsolicited cellInfoList()
diff --git a/radio/aidl/android/hardware/radio/network/LteSignalStrength.aidl b/radio/aidl/android/hardware/radio/network/LteSignalStrength.aidl
index 21d3ec7..785db0b 100644
--- a/radio/aidl/android/hardware/radio/network/LteSignalStrength.aidl
+++ b/radio/aidl/android/hardware/radio/network/LteSignalStrength.aidl
@@ -21,41 +21,43 @@
 @JavaDerive(toString=true)
 parcelable LteSignalStrength {
     /**
-     * Valid values are (0-31, 99) as defined in TS 27.007 8.5; INT_MAX means invalid/unreported.
+     * Valid values are (0-31, 99) as defined in TS 27.007 8.5;
+     * RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int signalStrength;
     /**
      * The current Reference Signal Receive Power in dBm multiplied by -1. Range: 44 to 140 dBm;
-     * INT_MAX: 0x7FFFFFFF denotes invalid/unreported value. Reference: 3GPP TS 36.133 9.1.4
+     * RadioConst:VALUE_UNAVAILABLE denotes invalid/unreported value. Ref: 3GPP TS 36.133 9.1.4
      */
     int rsrp;
     /**
      * The current Reference Signal Receive Quality in dB multiplied by -1. Range: 20 to 3 dB;
-     * INT_MAX: 0x7FFFFFFF denotes invalid/unreported value. Reference: 3GPP TS 36.133 9.1.7
+     * RadioConst:VALUE_UNAVAILABLE denotes invalid/unreported value. Ref: 3GPP TS 36.133 9.1.7
      */
     int rsrq;
     /**
      * The current reference signal signal-to-noise ratio in 0.1 dB units.
      * Range: -200 to +300 (-200 = -20.0 dB, +300 = 30dB).
-     * INT_MAX: 0x7FFFFFFF denotes invalid/unreported value. Reference: 3GPP TS 36.101 8.1.1
+     * RadioConst:VALUE_UNAVAILABLE denotes invalid/unreported value. Ref: 3GPP TS 36.101 8.1.1
      */
     int rssnr;
     /**
      * The current Channel Quality Indicator. Range: 0 to 15.
-     * INT_MAX: 0x7FFFFFFF denotes invalid/unreported value. Reference: 3GPP TS 36.101 9.2, 9.3, A.4
+     * RadioConst:VALUE_UNAVAILABLE denotes invalid/unreported value.
+     * Ref: 3GPP TS 36.101 9.2, 9.3, A.4
      */
     int cqi;
     /**
      * Timing advance in micro seconds for a one way trip from cell to device. Approximate distance
      * is calculated using 300m/us * timingAdvance. Range: 0 to 1282 inclusive.
-     * INT_MAX: 0x7FFFFFFF denotes invalid/unreported value. Reference: 3GPP 36.213 section 4.2.3
+     * RadioConst:VALUE_UNAVAILABLE denotes invalid/unreported value. Ref: 3GPP 36.213 section 4.2.3
      */
     int timingAdvance;
     /**
      * CSI channel quality indicator (CQI) table index. There are multiple CQI tables.
      * The definition of CQI in each table is different.
      * Reference: 3GPP TS 136.213 section 7.2.3.
-     * Range [1, 6], INT_MAX means invalid/unreported.
+     * Range [1, 6], RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int cqiTableIndex;
 }
diff --git a/radio/aidl/android/hardware/radio/network/NrSignalStrength.aidl b/radio/aidl/android/hardware/radio/network/NrSignalStrength.aidl
index 65daf36..a0db2d5 100644
--- a/radio/aidl/android/hardware/radio/network/NrSignalStrength.aidl
+++ b/radio/aidl/android/hardware/radio/network/NrSignalStrength.aidl
@@ -16,6 +16,8 @@
 
 package android.hardware.radio.network;
 
+import android.hardware.radio.RadioConst;
+
 /** @hide */
 @VintfStability
 @JavaDerive(toString=true)
@@ -23,44 +25,44 @@
     /**
      * SS reference signal received power, multiplied by -1.
      * Reference: 3GPP TS 38.215.
-     * Range [44, 140], INT_MAX means invalid/unreported.
+     * Range [44, 140], RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int ssRsrp;
     /**
      * SS reference signal received quality, multiplied by -1.
      * Reference: 3GPP TS 38.215, 3GPP TS 38.133 section 10.
-     * Range [-20 dB, 43 dB], INT_MAX means invalid/unreported.
+     * Range [-20 dB, 43 dB], RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int ssRsrq;
     /**
      * SS signal-to-noise and interference ratio.
      * Reference: 3GPP TS 38.215 section 5.1.*, 3GPP TS 38.133 section 10.1.16.1.
-     * Range [-23, 40], INT_MAX means invalid/unreported.
+     * Range [-23, 40], RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int ssSinr;
     /**
      * CSI reference signal received power, multiplied by -1.
      * Reference: 3GPP TS 38.215.
-     * Range [44, 140], INT_MAX means invalid/unreported.
+     * Range [44, 140], RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int csiRsrp;
     /**
      * CSI reference signal received quality, multiplied by -1.
      * Reference: 3GPP TS 38.215.
-     * Range [3, 20], INT_MAX means invalid/unreported.
+     * Range [3, 20], RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int csiRsrq;
     /**
      * CSI signal-to-noise and interference ratio.
      * Reference: 3GPP TS 138.215 section 5.1.*, 3GPP TS 38.133 section 10.1.16.1.
-     * Range [-23, 40], INT_MAX means invalid/unreported.
+     * Range [-23, 40], RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int csiSinr;
     /**
      * CSI channel quality indicator (CQI) table index. There are multiple CQI tables.
      * The definition of CQI in each table is different.
      * Reference: 3GPP TS 138.214 section 5.2.2.1.
-     * Range [1, 3], INT_MAX means invalid/unreported.
+     * Range [1, 3], RadioConst:VALUE_UNAVAILABLE means invalid/unreported.
      */
     int csiCqiTableIndex;
     /**
@@ -69,14 +71,14 @@
      * index is provided for each subband, in ascending order of subband index. If CQI is not
      * available, the CQI report is empty.
      * Reference: 3GPP TS 138.214 section 5.2.2.1.
-     * Range [0, 15], 0xFF means invalid/unreported.
+     * Range [0, 15], RadioConst:VALUE_UNAVAILABLE_BYTE means invalid/unreported.
      */
     byte[] csiCqiReport;
     /**
      * Timing advance in micro seconds for a one way trip from cell to device. Approximate distance
      * is calculated using 300m/us * timingAdvance. Range: 0 to 1282 inclusive.
-     * INT_MAX: 0x7FFFFFFF denotes invalid/unreported value.
+     * RadioConst:VALUE_UNAVAILABLE denotes invalid/unreported value.
      * Reference: 3GPP 36.213 section 4.2.3
      */
-    int timingAdvance = 0x7FFFFFFF;
+    int timingAdvance = RadioConst.VALUE_UNAVAILABLE;
 }
diff --git a/radio/aidl/android/hardware/radio/network/SignalStrength.aidl b/radio/aidl/android/hardware/radio/network/SignalStrength.aidl
index 5fed522..fbe3be2 100644
--- a/radio/aidl/android/hardware/radio/network/SignalStrength.aidl
+++ b/radio/aidl/android/hardware/radio/network/SignalStrength.aidl
@@ -30,37 +30,37 @@
 parcelable SignalStrength {
     /**
      * If GSM measurements are provided, this structure must contain valid measurements; otherwise
-     * all fields should be set to INT_MAX to mark them as invalid.
+     * all fields should be set to RadioConst:VALUE_UNAVAILABLE to mark them as invalid.
      */
     GsmSignalStrength gsm;
     /**
      * If CDMA measurements are provided, this structure must contain valid measurements; otherwise
-     * all fields should be set to INT_MAX to mark them as invalid.
+     * all fields should be set to RadioConst:VALUE_UNAVAILABLE to mark them as invalid.
      */
     CdmaSignalStrength cdma;
     /**
      * If EvDO measurements are provided, this structure must contain valid measurements; otherwise
-     * all fields should be set to INT_MAX to mark them as invalid.
+     * all fields should be set to RadioConst:VALUE_UNAVAILABLE to mark them as invalid.
      */
     EvdoSignalStrength evdo;
     /**
      * If LTE measurements are provided, this structure must contain valid measurements; otherwise
-     * all fields should be set to INT_MAX to mark them as invalid.
+     * all fields should be set to RadioConst:VALUE_UNAVAILABLE to mark them as invalid.
      */
     LteSignalStrength lte;
     /**
      * If TD-SCDMA measurements are provided, this structure must contain valid measurements;
-     * otherwise all fields should be set to INT_MAX to mark them as invalid.
+     * otherwise all fields should be set to RadioConst:VALUE_UNAVAILABLE to mark them as invalid.
      */
     TdscdmaSignalStrength tdscdma;
     /**
      * If WCDMA measurements are provided, this structure must contain valid measurements; otherwise
-     * all fields should be set to INT_MAX to mark them as invalid.
+     * all fields should be set to RadioConst:VALUE_UNAVAILABLE to mark them as invalid.
      */
     WcdmaSignalStrength wcdma;
     /**
      * If NR 5G measurements are provided, this structure must contain valid measurements; otherwise
-     * all fields should be set to INT_MAX to mark them as invalid.
+     * all fields should be set to RadioConst:VALUE_UNAVAILABLE to mark them as invalid.
      */
     NrSignalStrength nr;
 }
diff --git a/radio/aidl/android/hardware/radio/network/TdscdmaSignalStrength.aidl b/radio/aidl/android/hardware/radio/network/TdscdmaSignalStrength.aidl
index 4afdd0f..87c6baa 100644
--- a/radio/aidl/android/hardware/radio/network/TdscdmaSignalStrength.aidl
+++ b/radio/aidl/android/hardware/radio/network/TdscdmaSignalStrength.aidl
@@ -22,17 +22,17 @@
 parcelable TdscdmaSignalStrength {
     /**
      * UTRA carrier RSSI as defined in TS 25.225 5.1.4. Valid values are (0-31, 99) as defined in
-     * TS 27.007 8.5. INT_MAX denotes that the value is invalid/unreported.
+     * TS 27.007 8.5. RadioConst:VALUE_UNAVAILABLE denotes that the value is invalid/unreported.
      */
     int signalStrength;
     /**
      * Transport Channel BER as defined in TS 25.225 5.2.5. Valid values are (0-7, 99) as defined in
-     * TS 27.007 8.5. INT_MAX denotes that the value is invalid/unreported.
+     * TS 27.007 8.5. RadioConst:VALUE_UNAVAILABLE denotes that the value is invalid/unreported.
      */
     int bitErrorRate;
     /**
      * P-CCPCH RSCP as defined in TS 25.225 5.1.1. Valid values are (0-96, 255) as defined in
-     * TS 27.007 8.69. INT_MAX denotes that the value is invalid/unreported.
+     * TS 27.007 8.69. RadioConst:VALUE_UNAVAILABLE denotes that the value is invalid/unreported.
      */
     int rscp;
 }
diff --git a/radio/aidl/android/hardware/radio/network/WcdmaSignalStrength.aidl b/radio/aidl/android/hardware/radio/network/WcdmaSignalStrength.aidl
index ace89ed..8bc7fb8 100644
--- a/radio/aidl/android/hardware/radio/network/WcdmaSignalStrength.aidl
+++ b/radio/aidl/android/hardware/radio/network/WcdmaSignalStrength.aidl
@@ -21,21 +21,23 @@
 @JavaDerive(toString=true)
 parcelable WcdmaSignalStrength {
     /**
-     * Valid values are (0-31, 99) as defined in TS 27.007 8.5; INT_MAX means unreported.
+     * Valid values are (0-31, 99) as defined in TS 27.007 8.5; RadioConst:VALUE_UNAVAILABLE means
+     * unreported.
      */
     int signalStrength;
     /**
-     * Bit error rate (0-7, 99) as defined in TS 27.007 8.5; INT_MAX means invalid/unreported.
+     * Bit error rate (0-7, 99) as defined in TS 27.007 8.5; RadioConst:VALUE_UNAVAILABLE means
+     * invalid/unreported.
      */
     int bitErrorRate;
     /**
      * CPICH RSCP as defined in TS 25.215 5.1.1. Valid values are (0-96, 255) as defined in
-     * TS 27.007 8.69. INT_MAX denotes that the value is invalid/unreported.
+     * TS 27.007 8.69. RadioConst:VALUE_UNAVAILABLE denotes that the value is invalid/unreported.
      */
     int rscp;
     /**
      * Ec/No value as defined in TS 25.215 5.1.5. Valid values are (0-49, 255) as defined in
-     * TS 27.007 8.69. INT_MAX denotes that the value is invalid/unreported.
+     * TS 27.007 8.69. RadioConst:VALUE_UNAVAILABLE denotes that the value is invalid/unreported.
      */
     int ecno;
 }
diff --git a/radio/aidl/compat/libradiocompat/Android.bp b/radio/aidl/compat/libradiocompat/Android.bp
index 3fbd398..a3a8c20 100644
--- a/radio/aidl/compat/libradiocompat/Android.bp
+++ b/radio/aidl/compat/libradiocompat/Android.bp
@@ -25,16 +25,16 @@
 cc_defaults {
     name: "android.hardware.radio-library.aidl_deps",
     shared_libs: [
-        "android.hardware.radio.config-V3-ndk",
+        "android.hardware.radio.config-V4-ndk",
         "android.hardware.radio.data-V4-ndk",
-        "android.hardware.radio.ims-V2-ndk",
+        "android.hardware.radio.ims-V3-ndk",
         "android.hardware.radio.ims.media-V3-ndk",
-        "android.hardware.radio.messaging-V3-ndk",
-        "android.hardware.radio.modem-V3-ndk",
-        "android.hardware.radio.network-V3-ndk",
+        "android.hardware.radio.messaging-V4-ndk",
+        "android.hardware.radio.modem-V4-ndk",
+        "android.hardware.radio.network-V4-ndk",
         "android.hardware.radio.sap-V1-ndk",
-        "android.hardware.radio.sim-V3-ndk",
-        "android.hardware.radio.voice-V3-ndk",
+        "android.hardware.radio.sim-V4-ndk",
+        "android.hardware.radio.voice-V4-ndk",
     ],
 }
 
diff --git a/radio/aidl/vts/Android.bp b/radio/aidl/vts/Android.bp
index 37e0ba8..6e8ce8b 100644
--- a/radio/aidl/vts/Android.bp
+++ b/radio/aidl/vts/Android.bp
@@ -77,17 +77,17 @@
         "server_configurable_flags",
     ],
     static_libs: [
-        "android.hardware.radio-V3-ndk",
-        "android.hardware.radio.config-V3-ndk",
+        "android.hardware.radio-V4-ndk",
+        "android.hardware.radio.config-V4-ndk",
         "android.hardware.radio.data-V4-ndk",
-        "android.hardware.radio.ims-V2-ndk",
+        "android.hardware.radio.ims-V3-ndk",
         "android.hardware.radio.ims.media-V3-ndk",
-        "android.hardware.radio.messaging-V3-ndk",
-        "android.hardware.radio.modem-V3-ndk",
-        "android.hardware.radio.network-V3-ndk",
+        "android.hardware.radio.messaging-V4-ndk",
+        "android.hardware.radio.modem-V4-ndk",
+        "android.hardware.radio.network-V4-ndk",
         "android.hardware.radio.sap-V1-ndk",
-        "android.hardware.radio.sim-V3-ndk",
-        "android.hardware.radio.voice-V3-ndk",
+        "android.hardware.radio.sim-V4-ndk",
+        "android.hardware.radio.voice-V4-ndk",
         "telephony_flags_c_lib",
     ],
     test_suites: [