2 files changed, 43 insertions, 1 deletions
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 0a4b787..f3b2d2e 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -3716,6 +3716,34 @@ public class TelephonyManager {
     }
 
     /**
+     * Whether the device supports configuring the DTMF tone length.
+     *
+     * @return {@code true} if the DTMF tone length can be changed, and {@code false} otherwise.
+     */
+    public boolean canChangeDtmfToneLength() {
+        try {
+            return getITelephony().canChangeDtmfToneLength();
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling ITelephony#canChangeDtmfToneLength", e);
+        }
+        return false;
+    }
+
+    /**
+     * Whether the device is a world phone.
+     *
+     * @return {@code true} if the device is a world phone, and {@code false} otherwise.
+     */
+    public boolean isWorldPhone() {
+        try {
+            return getITelephony().isWorldPhone();
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error calling ITelephony#isWorldPhone", e);
+        }
+        return false;
+    }
+
+    /**
      * This function retrieves value for setting "name+subId", and if that is not found
      * retrieves value for setting "name", and if that is not found uses def as default
      *
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index 62c8746..3769dee 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -863,11 +863,25 @@ interface ITelephony {
     /**
      * Whether video calling has been enabled by the user.
      *
-     * @return {@code True} if the user has enabled video calling, {@code false} otherwise.
+     * @return {@code true} if the user has enabled video calling, {@code false} otherwise.
      */
     boolean isVideoCallingEnabled();
 
     /**
+     * Whether the DTMF tone length can be changed.
+     *
+     * @return {@code true} if the DTMF tone length can be changed.
+     */
+    boolean canChangeDtmfToneLength();
+
+    /**
+     * Whether the device is a world phone.
+     *
+     * @return {@code true} if the devices is a world phone.
+     */
+    boolean isWorldPhone();
+
+    /**
      * Get IMS Registration Status
      */
     boolean isImsRegistered();