There could be a number of reasons your Samsung Galaxy S7 is overheating. If your phone is getting too hot to touch while it’s charging, it could be because of the built-in fast charging technology. … If your phone is heating up even when you’re not charging, there may be an app draining your battery in the background.
When you call a dead phone does it ring?
Answer: A: With a dead battery it should not ring but it should go to voicemail directly.