How does Huawei's mobile phone block calls and text messages other than contacts?

Open the self-contained dialing-Settings-Harassment Interception-Interception Rule, and select Interception of Strangers+Interception of Blacklist+Interception of Unknown Numbers.

If you are often bothered by harassing phone calls or spam messages, you can try to install Tencent Mobile Manager to intercept harassing phone calls and spam messages. Housekeepers can blacklist annoying numbers. The specific operation is as follows:

1. Install Tencent Mobile Manager to enter the interface, and find the harassment interception column in the security protection;

2. After entering, check the short message or click the short message under the "Short Message" column to "delete, report and add more (restore to mobile phone inbox/add to white list/add to black list)";

3. At the same time, you can view the intercepted harassing calls and blacklisted calls in the "Telephone" column;

4. In the blacklist, you can add the number interception yourself, or you can add it manually in "Other adding methods" in three ways;

5. In the "Settings" of the harassment interception function, the housekeeper also provides more personalized function options, which you can set one by one according to your daily needs:

A. In addition, the housekeeper also provides four interception modes for users to choose from. At the same time, you can also set personalized and customized interception mode according to your own needs.

B. In "Interception Tone", the housekeeper also provides four interception reply tones for you to choose from;

C. The "black and white list backup and recovery function" provided by the housekeeper is convenient for you to restore the black and white list after changing your mobile phone, thus saving the trouble of re-operation.