If someone has my Apple ID and logs into it, will Apple notice me? The short answer is: Yes! … Only if someone has your Apple ID and password, access to your device that receives the verification code (if you set up 2FA), and a device that you previously had logged, can they log into your iCloud without your knowing.
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.