react-native-call-detection/android/build/intermediates/res/merged/debug/anim/fade_out.xml

Get different phone call states for iOS and Android along with incoming phone number(just for android)

<?xml version="1.0" encoding="utf-8"?>
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
           android:duration="@android:integer/config_shortAnimTime"
           android:interpolator="@android:anim/accelerate_interpolator"
           android:fromAlpha="1.0"
           android:toAlpha="0.0"
  />