How to show badge count in app icon for Oppo (Android)

Hi, i tried same as mention in GitHub, but count not show in app icon, below code i added in ondeviceready function in index.js file, i am developing android app in Cordova.

` int badgeCount = 1;
  ShortcutBadger.applyCount(context, badgeCount); //for 1.1.4+
  ShortcutBadger.with(getApplicationContext()).count(badgeCount); //for 1.1.3`
  
  Any reply much appreciated. 
  
  