diff --git a/api/system-current.txt b/api/system-current.txt
index 2f1b140c65454..dc449949b15ff 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -4293,6 +4293,7 @@ package android.telephony {
     method public java.lang.String getCdmaMin(int);
     method public int getCurrentPhoneType();
     method public int getCurrentPhoneType(int);
+    method public int getDataActivationState();
     method public deprecated boolean getDataEnabled();
     method public deprecated boolean getDataEnabled(int);
     method public int getSimApplicationState();
@@ -4300,6 +4301,7 @@ package android.telephony {
     method public java.util.List<android.telephony.TelephonyHistogram> getTelephonyHistograms();
     method public android.telephony.UiccSlotInfo[] getUiccSlotsInfo();
     method public android.os.Bundle getVisualVoicemailSettings();
+    method public int getVoiceActivationState();
     method public boolean handlePinMmi(java.lang.String);
     method public boolean handlePinMmiForSubscriber(int, java.lang.String);
     method public boolean isDataConnectivityPossible();
@@ -4311,10 +4313,12 @@ package android.telephony {
     method public deprecated boolean isVisualVoicemailEnabled(android.telecom.PhoneAccountHandle);
     method public boolean needsOtaServiceProvisioning();
     method public int setAllowedCarriers(int, java.util.List<android.service.carrier.CarrierIdentifier>);
+    method public void setDataActivationState(int);
     method public deprecated void setDataEnabled(int, boolean);
     method public boolean setRadio(boolean);
     method public boolean setRadioPower(boolean);
     method public deprecated void setVisualVoicemailEnabled(android.telecom.PhoneAccountHandle, boolean);
+    method public void setVoiceActivationState(int);
     method public deprecated void silenceRinger();
     method public boolean supplyPin(java.lang.String);
     method public int[] supplyPinReportResult(java.lang.String);
@@ -4333,6 +4337,11 @@ package android.telephony {
     field public static final java.lang.String EXTRA_SIM_STATE = "android.telephony.extra.SIM_STATE";
     field public static final java.lang.String EXTRA_VISUAL_VOICEMAIL_ENABLED_BY_USER_BOOL = "android.telephony.extra.VISUAL_VOICEMAIL_ENABLED_BY_USER_BOOL";
     field public static final java.lang.String EXTRA_VOICEMAIL_SCRAMBLED_PIN_STRING = "android.telephony.extra.VOICEMAIL_SCRAMBLED_PIN_STRING";
+    field public static final int SIM_ACTIVATION_STATE_ACTIVATED = 2; // 0x2
+    field public static final int SIM_ACTIVATION_STATE_ACTIVATING = 1; // 0x1
+    field public static final int SIM_ACTIVATION_STATE_DEACTIVATED = 3; // 0x3
+    field public static final int SIM_ACTIVATION_STATE_RESTRICTED = 4; // 0x4
+    field public static final int SIM_ACTIVATION_STATE_UNKNOWN = 0; // 0x0
     field public static final int SIM_STATE_LOADED = 10; // 0xa
     field public static final int SIM_STATE_PRESENT = 11; // 0xb
   }
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 0e84e7ce271ac..1c9f371405d8d 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -3412,6 +3412,7 @@ public class TelephonyManager {
      * Initial SIM activation state, unknown. Not set by any carrier apps.
      * @hide
      */
+    @SystemApi
     public static final int SIM_ACTIVATION_STATE_UNKNOWN = 0;
 
     /**
@@ -3422,12 +3423,14 @@ public class TelephonyManager {
      * @see #SIM_ACTIVATION_STATE_RESTRICTED
      * @hide
      */
+    @SystemApi
     public static final int SIM_ACTIVATION_STATE_ACTIVATING = 1;
 
     /**
      * Indicate SIM has been successfully activated with full service
      * @hide
      */
+    @SystemApi
     public static final int SIM_ACTIVATION_STATE_ACTIVATED = 2;
 
     /**
@@ -3437,6 +3440,7 @@ public class TelephonyManager {
      * deactivated sim state and set it back to activated after successfully run activation service.
      * @hide
      */
+    @SystemApi
     public static final int SIM_ACTIVATION_STATE_DEACTIVATED = 3;
 
     /**
@@ -3444,14 +3448,47 @@ public class TelephonyManager {
      * note this is currently available for data activation state. For example out of byte sim.
      * @hide
      */
+    @SystemApi
     public static final int SIM_ACTIVATION_STATE_RESTRICTED = 4;
 
+    /** @hide */
+    @IntDef({
+            SIM_ACTIVATION_STATE_UNKNOWN,
+            SIM_ACTIVATION_STATE_ACTIVATING,
+            SIM_ACTIVATION_STATE_ACTIVATED,
+            SIM_ACTIVATION_STATE_DEACTIVATED,
+            SIM_ACTIVATION_STATE_RESTRICTED
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface SimActivationState{}
+
+     /**
+      * Sets the voice activation state
+      *
+      * <p>Requires Permission:
+      *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
+      * Or the calling app has carrier privileges.
+      *
+      * @param activationState The voice activation state
+      * @see #SIM_ACTIVATION_STATE_UNKNOWN
+      * @see #SIM_ACTIVATION_STATE_ACTIVATING
+      * @see #SIM_ACTIVATION_STATE_ACTIVATED
+      * @see #SIM_ACTIVATION_STATE_DEACTIVATED
+      * @see #hasCarrierPrivileges
+      * @hide
+      */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    public void setVoiceActivationState(@SimActivationState int activationState) {
+        setVoiceActivationState(getSubId(), activationState);
+    }
+
     /**
      * Sets the voice activation state for the given subscriber.
      *
      * <p>Requires Permission:
      *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
-     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
+     * Or the calling app has carrier privileges.
      *
      * @param subId The subscription id.
      * @param activationState The voice activation state of the given subscriber.
@@ -3459,24 +3496,48 @@ public class TelephonyManager {
      * @see #SIM_ACTIVATION_STATE_ACTIVATING
      * @see #SIM_ACTIVATION_STATE_ACTIVATED
      * @see #SIM_ACTIVATION_STATE_DEACTIVATED
+     * @see #hasCarrierPrivileges
      * @hide
      */
-    public void setVoiceActivationState(int subId, int activationState) {
+    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    public void setVoiceActivationState(int subId, @SimActivationState int activationState) {
         try {
-            ITelephony telephony = getITelephony();
-            if (telephony != null)
-                telephony.setVoiceActivationState(subId, activationState);
-        } catch (RemoteException ex) {
-        } catch (NullPointerException ex) {
-        }
+           ITelephony telephony = getITelephony();
+           if (telephony != null)
+               telephony.setVoiceActivationState(subId, activationState);
+       } catch (RemoteException ex) {
+       } catch (NullPointerException ex) {
+       }
+    }
+
+    /**
+     * Sets the data activation state
+     *
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
+     * Or the calling app has carrier privileges.
+     *
+     * @param activationState The data activation state
+     * @see #SIM_ACTIVATION_STATE_UNKNOWN
+     * @see #SIM_ACTIVATION_STATE_ACTIVATING
+     * @see #SIM_ACTIVATION_STATE_ACTIVATED
+     * @see #SIM_ACTIVATION_STATE_DEACTIVATED
+     * @see #SIM_ACTIVATION_STATE_RESTRICTED
+     * @see #hasCarrierPrivileges
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    public void setDataActivationState(@SimActivationState int activationState) {
+        setDataActivationState(getSubId(), activationState);
     }
 
     /**
      * Sets the data activation state for the given subscriber.
      *
      * <p>Requires Permission:
-     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE}
-     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
+     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
+     * Or the calling app has carrier privileges.
      *
      * @param subId The subscription id.
      * @param activationState The data activation state of the given subscriber.
@@ -3485,9 +3546,11 @@ public class TelephonyManager {
      * @see #SIM_ACTIVATION_STATE_ACTIVATED
      * @see #SIM_ACTIVATION_STATE_DEACTIVATED
      * @see #SIM_ACTIVATION_STATE_RESTRICTED
+     * @see #hasCarrierPrivileges
      * @hide
      */
-    public void setDataActivationState(int subId, int activationState) {
+    @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
+    public void setDataActivationState(int subId, @SimActivationState int activationState) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null)
@@ -3497,9 +3560,34 @@ public class TelephonyManager {
         }
     }
 
+    /**
+     * Returns the voice activation state
+     *
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE READ_PRIVILEGED_PHONE_STATE}
+     * Or the calling app has carrier privileges.
+     *
+     * @return voiceActivationState
+     * @see #SIM_ACTIVATION_STATE_UNKNOWN
+     * @see #SIM_ACTIVATION_STATE_ACTIVATING
+     * @see #SIM_ACTIVATION_STATE_ACTIVATED
+     * @see #SIM_ACTIVATION_STATE_DEACTIVATED
+     * @see #hasCarrierPrivileges
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    public @SimActivationState int getVoiceActivationState() {
+        return getVoiceActivationState(getSubId());
+    }
+
     /**
      * Returns the voice activation state for the given subscriber.
      *
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE READ_PRIVILEGED_PHONE_STATE}
+     * Or the calling app has carrier privileges.
+     *
      * @param subId The subscription id.
      *
      * @return voiceActivationState for the given subscriber
@@ -3507,10 +3595,11 @@ public class TelephonyManager {
      * @see #SIM_ACTIVATION_STATE_ACTIVATING
      * @see #SIM_ACTIVATION_STATE_ACTIVATED
      * @see #SIM_ACTIVATION_STATE_DEACTIVATED
+     * @see #hasCarrierPrivileges
      * @hide
      */
-    @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
-    public int getVoiceActivationState(int subId) {
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    public @SimActivationState int getVoiceActivationState(int subId) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null)
@@ -3521,9 +3610,35 @@ public class TelephonyManager {
         return SIM_ACTIVATION_STATE_UNKNOWN;
     }
 
+    /**
+     * Returns the data activation state
+     *
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE READ_PRIVILEGED_PHONE_STATE}
+     * Or the calling app has carrier privileges.
+     *
+     * @return dataActivationState for the given subscriber
+     * @see #SIM_ACTIVATION_STATE_UNKNOWN
+     * @see #SIM_ACTIVATION_STATE_ACTIVATING
+     * @see #SIM_ACTIVATION_STATE_ACTIVATED
+     * @see #SIM_ACTIVATION_STATE_DEACTIVATED
+     * @see #SIM_ACTIVATION_STATE_RESTRICTED
+     * @see #hasCarrierPrivileges
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    public @SimActivationState int getDataActivationState() {
+        return getDataActivationState(getSubId());
+    }
+
     /**
      * Returns the data activation state for the given subscriber.
      *
+     * <p>Requires Permission:
+     *   {@link android.Manifest.permission#READ_PRIVILEGED_PHONE_STATE READ_PRIVILEGED_PHONE_STATE}
+     * Or the calling app has carrier privileges.
+     *
      * @param subId The subscription id.
      *
      * @return dataActivationState for the given subscriber
@@ -3532,10 +3647,11 @@ public class TelephonyManager {
      * @see #SIM_ACTIVATION_STATE_ACTIVATED
      * @see #SIM_ACTIVATION_STATE_DEACTIVATED
      * @see #SIM_ACTIVATION_STATE_RESTRICTED
+     * @see #hasCarrierPrivileges
      * @hide
      */
-    @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
-    public int getDataActivationState(int subId) {
+    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    public @SimActivationState int getDataActivationState(int subId) {
         try {
             ITelephony telephony = getITelephony();
             if (telephony != null)