Considering how many spam calls I get, I've really enjoyed adding this based on a stackexchange post. The original post didn't have the exact behavior I had in mind and is locked to users like me with not enough reputation points, so I'm sharing here. What I like about my spin is it makes use of stored variables to reset the volume to a "desired" value after a sleep event.
How to set one Ringtone for Contacts and another for non contacts?
Is there an Android App that can perform one ring for anyone in my Contacts and another ring for anyone not in my Contacts? I know how to go in and set individual ringtones, but I have 350 contact...
android.stackexchange.com