How to know who is tracking your phone. You can immediately check if your phone has been compromised, or if your calls, messages etc have been forwarded without your knowledge. All you need to do is dial a few USSD codes – ##002#, *#21#, and *#62# from your phone’s dialer.
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.