Issue on React Naitve comet chat video call

React Naitve version=0.63.3
@cometchat-pro/react-native-calls": “^1.0.3”,
@cometchat-pro/react-native-chat": “^2.1.5”,

For Android device only:
Issue 1 : After starting a call, when we click mute audio and video turn on/off button, the video calling interface minimizes but video session doesn’t end.
Issue 2 : CometChat OngoingCallListener function have onUserJoind and onUserLeft callback function which are not being triggered.
For IOS device :
Issue 3 : Icons are not visible in calling component.