How to delete the phone number of Apple's mobile phone

1. First, open Apple's mobile phone and click Enter Settings, as shown in the figure below.

2. After entering the settings, click the cellular network option, as shown in the figure below.

3. At this time, you need to select a customized SIM card to enter, as shown in the figure below.

4. At this time, you need to select the option of cellular number label, as shown in the figure below.

5. After clicking, select the location of the custom label below to delete the original label, as shown in the figure below.