When you receive a new text message, your phone system checks for empty slots and then stores the short messages in those empty slots. But in fact, the deleted SMS is still stored on the SIM card, you can restore the deleted SMS on the SIM card by changing the “Status” field to “In use”.
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.