Hello everyone!
I want to make an application to be installed on a phone from the reception of a company. The application must run in the background. When a phone call is received, identify the caller's phone number and then send it through a connection (I haven't decided how yet!) to a tablet containing the management application for automatic customer identification . Can such an application be made for Android? I know that in newer versions of Android, access to resources has been increasingly limited...
Thank you!