diff --git a/api/current.txt b/api/current.txt
index fc9b3d05562a8..bee8ffeb79783 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -49108,6 +49108,7 @@ 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 e163e7d792552..1d1a3cfd5f9d0 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -12249,7 +12249,6 @@ 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 7c9b08a7d664d..5c6bea45498e1 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -4708,7 +4708,6 @@ 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 79a32f6176a25..c3b7e38729584 100644
--- a/non-updatable-api/current.txt
+++ b/non-updatable-api/current.txt
@@ -47276,6 +47276,7 @@ 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 2b3e7815d0609..d1380bd9161ec 100644
--- a/non-updatable-api/system-current.txt
+++ b/non-updatable-api/system-current.txt
@@ -11131,7 +11131,6 @@ 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 ddc608413db89..85d5985436769 100644
--- a/telephony/api/system-current.txt
+++ b/telephony/api/system-current.txt
@@ -1722,7 +1722,6 @@ 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() {