How to set the number of incoming calls or messages of Huawei mobile phones not to be displayed?

You need to turn on the service so that the number is not displayed.

Optional call hiding:

Usage: The normal state is to display numbers. If you need to hide your mobile phone number when dialing, please dial "#3 1#" before the called number.

Hide all callers:

Usage: The normal state is hidden numbers. If you need to display your mobile phone number when dialing, please dial "*3 1#" before the called number.

Charge standard: 30 yuan/month, charged by the day.

Treatment method:

Open direct dial12590 13981or send text message KXYCK to139, and open optional call hiding CANG. 12590 13983 is completely hidden by the caller.

Cancel the direct dial 12590 13982 or send a short message KXYCG to 139, and cancel the optional call hiding 12590 13984WQYCG.