I have a requirement that the application should disappear after installation and when an incoming or outgoing call, shortly after the call, the application should request and display a screen.
How to disappear the application after installation?
How to determine the incoming and outgoing call?
How to display screen after end of incoming and outgoing call?
The main thing that I do this for a personal non-app store. Therefore, please, if you have any ideas, then give a full proposal and ideas.
Thanks in advance...
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