diff --git a/api/system-current.txt b/api/system-current.txt
index 6a75877382010..70744a846558b 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -11682,7 +11682,6 @@ package android.telephony {
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isAnyRadioPoweredOn();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isApnMetered(int);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isApplicationOnUicc(int);
-    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isDataAllowedInVoiceCall();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isDataConnectionAllowed();
     method public boolean isDataConnectivityPossible();
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean isDataEnabledForApn(int);
@@ -11726,7 +11725,6 @@ package android.telephony {
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean setCdmaRoamingMode(int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean setCdmaSubscriptionMode(int);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setDataActivationState(int);
-    method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public boolean setDataAllowedDuringVoiceCall(boolean);
     method @Deprecated @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setDataEnabled(int, boolean);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setDataRoamingEnabled(boolean);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public int setIccLockEnabled(boolean, @NonNull String);
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index a3938fdb1028e..7ee90f2ace7a4 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -12891,7 +12891,6 @@ public class TelephonyManager {
      *
      * @hide
      */
-    @SystemApi
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
     public boolean setDataAllowedDuringVoiceCall(boolean allow) {
         try {
@@ -12920,7 +12919,6 @@ public class TelephonyManager {
      *
      * @hide
      */
-    @SystemApi
     @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
     public boolean isDataAllowedInVoiceCall() {
         try {