diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 48b8fa5..722dfe7 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -85,6 +85,7 @@
 import android.telephony.PhoneNumberRange;
 import android.telephony.RadioAccessFamily;
 import android.telephony.RadioAccessSpecifier;
+import android.telephony.RadioInterfaceCapabilities;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
 import android.telephony.SubscriptionInfo;
@@ -9021,4 +9022,16 @@
             Binder.restoreCallingIdentity(identity);
         }
     }
+
+    @Override
+    public boolean isRadioInterfaceCapabilitySupported(
+            @NonNull @TelephonyManager.RadioInterfaceCapability String capability) {
+        RadioInterfaceCapabilities radioInterfaceCapabilities =
+                mPhoneConfigurationManager.getRadioInterfaceCapabilities();
+        if (radioInterfaceCapabilities == null) {
+            throw new RuntimeException("radio interface capabilities are not available");
+        } else {
+            return radioInterfaceCapabilities.isSupported(capability);
+        }
+    }
 }