Joke Collection Website - Public benefit messages - Apple mobile phone 1 1 Click that in the settings to see if there is a card 1 card 2?

Apple mobile phone 1 1 Click that in the settings to see if there is a card 1 card 2?

1. Turn on the phone, find the setting options on the phone's main screen, and click Enter.

2. In the setting interface, find the cellular network option and click Enter.

3. In the cellular network interface, find the cellular data option, and then click Enter.

4. In the cellular data interface, you can see the main number and auxiliary number corresponding to the mobile phone, and you can switch accordingly.