1) Launch Messenger and tap a Secret Conversation with someone. 2) Tap on their name at the top. 3) Tap the Device Keys option and compare it with the other person’s device key. You may compare by sharing screenshots or asking the other person for the last 6 digits of their key, for instance.
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.