Answer: A: Yes, it is absolutely find to leave your phone on charge overnight. In fact, it’s best practice. If your phone is plugged in, the screen is locked and the phone is connected to WiFi, it will back up every night (assuming you have iCloud back up enabled) and be fully charged and ready to go in the morning.
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.