fix

android/app/src/main/java/com/rnpay/IncomingCallActivity.java

@@ -126,13 +126,15 @@ public class IncomingCallActivity extends Activity {
         rowLp.rightMargin  = dp(13);
         btnRow.setLayoutParams(rowLp);
 
-        // 红色：挂断
+        // 红色：挂断（也进 app，让 JS 处理 decline 逻辑）
         final String finalCaller = caller;
         ImageView btnDecline = makeCircleBtn(0xFFe53935,
                 android.R.drawable.ic_menu_close_clear_cancel);
         btnDecline.setOnClickListener(v -> {
             resultDelivered = true;
+            IncomingCallNotificationHelper.cancel(this);
             IncomingCallNotificationHelper.deliverCallResult(this, "decline");
+            launchMainApp(finalCaller);
             finish();
         });
         btnRow.addView(btnDecline);
@@ -160,8 +162,10 @@ public class IncomingCallActivity extends Activity {
             @Override public void onFinish() {
                 if (!resultDelivered) {
                     resultDelivered = true;
+                    IncomingCallNotificationHelper.cancel(IncomingCallActivity.this);
                     IncomingCallNotificationHelper.deliverCallResult(
                             IncomingCallActivity.this, "decline");
+                    launchMainApp(finalCaller);
                 }
                 finish();
             }