diff --git a/app/src/main/java/com/idormy/sms/forwarder/utils/SimUtil.java b/app/src/main/java/com/idormy/sms/forwarder/utils/SimUtil.java
index ede27e6d..9bac953f 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/utils/SimUtil.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/utils/SimUtil.java
@@ -49,7 +49,7 @@ public class SimUtil {
             Log.d(TAG, "getSimExtra Fail: " + e.getMessage());
         }
 
-        return 0;
+        return 1;
     }