What do you mean by answering the phone?

When the phone is restarted, it means that it will be used again.

Restart and shutdown are corresponding. Is to take back the number that you stopped on your own initiative and use it again. Some users need to stop temporarily, which can be done. When they stop, their mobile phones can't answer calls or send and receive text messages. Until the recovery machine returns to normal.

Mobile: application for shutdown or startup requires mobile phone number+service password, which will take effect immediately after successful processing; Unicom: after logging in to Unicom's mobile phone business hall, click Service > Handling > Number Protection Shutdown, select "Number Protection Shutdown", click the confirm button and enter the SMS verification code.