diff --git a/api/current.txt b/api/current.txt
index c754f10329273..3790e7b1db2c7 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -49106,6 +49106,7 @@ package android.telephony.ims.feature {
   }
 
   public static class MmTelFeature.MmTelCapabilities {
+    method public final boolean isCapable(int);
     field public static final int CAPABILITY_TYPE_SMS = 8; // 0x8
     field public static final int CAPABILITY_TYPE_UT = 4; // 0x4
     field public static final int CAPABILITY_TYPE_VIDEO = 2; // 0x2
diff --git a/api/system-current.txt b/api/system-current.txt
index 6a04450817ab2..fa4543001f906 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -12250,7 +12250,6 @@ package android.telephony.ims.feature {
     ctor @Deprecated public MmTelFeature.MmTelCapabilities(android.telephony.ims.feature.ImsFeature.Capabilities);
     ctor public MmTelFeature.MmTelCapabilities(int);
     method public final void addCapabilities(int);
-    method public final boolean isCapable(int);
     method public final void removeCapabilities(int);
   }
 
diff --git a/api/test-current.txt b/api/test-current.txt
index ab0761374570c..dc6626586efa8 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -4697,7 +4697,6 @@ package android.telephony.ims.feature {
     ctor @Deprecated public MmTelFeature.MmTelCapabilities(android.telephony.ims.feature.ImsFeature.Capabilities);
     ctor public MmTelFeature.MmTelCapabilities(int);
     method public final void addCapabilities(int);
-    method public final boolean isCapable(int);
     method public final void removeCapabilities(int);
   }
 
diff --git a/non-updatable-api/current.txt b/non-updatable-api/current.txt
index 34f16f83460da..cbd2bd17b3e74 100644
--- a/non-updatable-api/current.txt
+++ b/non-updatable-api/current.txt
@@ -47256,6 +47256,7 @@ package android.telephony.ims.feature {
   }
 
   public static class MmTelFeature.MmTelCapabilities {
+    method public final boolean isCapable(int);
     field public static final int CAPABILITY_TYPE_SMS = 8; // 0x8
     field public static final int CAPABILITY_TYPE_UT = 4; // 0x4
     field public static final int CAPABILITY_TYPE_VIDEO = 2; // 0x2
diff --git a/non-updatable-api/system-current.txt b/non-updatable-api/system-current.txt
index b693b0ef0664b..b41ab93295b58 100644
--- a/non-updatable-api/system-current.txt
+++ b/non-updatable-api/system-current.txt
@@ -11118,7 +11118,6 @@ package android.telephony.ims.feature {
     ctor @Deprecated public MmTelFeature.MmTelCapabilities(android.telephony.ims.feature.ImsFeature.Capabilities);
     ctor public MmTelFeature.MmTelCapabilities(int);
     method public final void addCapabilities(int);
-    method public final boolean isCapable(int);
     method public final void removeCapabilities(int);
   }
 
diff --git a/telephony/api/system-current.txt b/telephony/api/system-current.txt
index 4b425bd2dffa0..ef94c7677a170 100644
--- a/telephony/api/system-current.txt
+++ b/telephony/api/system-current.txt
@@ -1718,7 +1718,6 @@ package android.telephony.ims.feature {
     ctor @Deprecated public MmTelFeature.MmTelCapabilities(android.telephony.ims.feature.ImsFeature.Capabilities);
     ctor public MmTelFeature.MmTelCapabilities(int);
     method public final void addCapabilities(int);
-    method public final boolean isCapable(int);
     method public final void removeCapabilities(int);
   }
 
diff --git a/telephony/java/android/telephony/ims/feature/MmTelFeature.java b/telephony/java/android/telephony/ims/feature/MmTelFeature.java
index 01d468cb53f6e..de0fb86029dd9 100644
--- a/telephony/java/android/telephony/ims/feature/MmTelFeature.java
+++ b/telephony/java/android/telephony/ims/feature/MmTelFeature.java
@@ -285,8 +285,8 @@ public class MmTelFeature extends ImsFeature {
         public static final int CAPABILITY_TYPE_SMS = 1 << 3;
 
         /**
-        * @hide
-        */
+         * @hide
+         */
         @Override
         @SystemApi @TestApi
         public final void addCapabilities(@MmTelCapability int capabilities) {
@@ -294,8 +294,8 @@ public class MmTelFeature extends ImsFeature {
         }
 
         /**
-        * @hide
-        */
+         * @hide
+         */
         @Override
         @SystemApi @TestApi
         public final void removeCapabilities(@MmTelCapability int capability) {
@@ -303,17 +303,18 @@ public class MmTelFeature extends ImsFeature {
         }
 
         /**
-        * @hide
-        */
+         * @param capabilities a bitmask of one or more {@link MmTelCapability}.
+         *
+         * @return true if all queried capabilities are true, otherwise false.
+         */
         @Override
-        @SystemApi @TestApi
         public final boolean isCapable(@MmTelCapability int capabilities) {
             return super.isCapable(capabilities);
         }
 
         /**
-        * @hide
-        */
+         * @hide
+         */
         @NonNull
         @Override
         public String toString() {