Hello everyone, I would like to create an app that allows me to make a sequence of phone calls to be interrupted while it is ringing after about 5 seconds, every 5 seconds the app must call a number entered in a list of numbers and when it closes the call switch to next number, the problem lies in blocking the call in progress, being that during the call the app goes in the background there is a method to intercept the end call button from the code or to be able to close the call automatically? I am using the phone library to make the call but I don't find how to close it automatically after a few seconds.