diff --git a/duoqin/files/mtk-kpd.kcm b/duoqin/files/mtk-kpd.kcm
index 9ffd180..32a36a1 100644
--- a/duoqin/files/mtk-kpd.kcm
+++ b/duoqin/files/mtk-kpd.kcm
@@ -28,5 +28,5 @@ key DPAD_RIGHT {
 
 key DPAD_CENTER {
     base:                               fallback DPAD_CENTER
-    alt, meta:                          fallback MUTE
+    alt, meta:                          fallback VOLUME_MUTE
 }
\ No newline at end of file
diff --git a/duoqin/files/mtk-pmic-keys.kcm b/duoqin/files/mtk-pmic-keys.kcm
index c0a3476..431e29c 100644
--- a/duoqin/files/mtk-pmic-keys.kcm
+++ b/duoqin/files/mtk-pmic-keys.kcm
@@ -1 +1,6 @@
-type SPECIAL_FUNCTION
\ No newline at end of file
+type SPECIAL_FUNCTION
+
+key ENDCALL {
+    base:                               fallback ENDCALL
+    alt, meta:                          fallback POWER
+}
\ No newline at end of file
diff --git a/duoqin/files/mtk-pmic-keys.kl b/duoqin/files/mtk-pmic-keys.kl
index 6f8febb..d51acb1 100644
--- a/duoqin/files/mtk-pmic-keys.kl
+++ b/duoqin/files/mtk-pmic-keys.kl
@@ -1 +1 @@
-key 116   POWER
\ No newline at end of file
+key 116   ENDCALL
\ No newline at end of file