Apple 12 renaming method: 1. Click Settings on the phone's desktop and click Enter.
2. Find the cellular network in the settings page.
3. Find your host number under the cellular phone number on the cellular network page, and then click Enter.
4. Click on the mobile phone number label, and you can see the custom label at the bottom after entering, and you can modify it here.
IPhone 12 is a mobile phone product released by ApplePark 10 am on June 13, 2020 (June/4, 2020, Beijing time 18 am).