How to set Huawei mobile phones to intercept harassing calls and hide unwanted calls?

Take Huawei mate8 mobile phone as an example, there are several ways to intercept harassing calls and hide unwanted calls:

1. Find the mobile phone housekeeper icon on the desktop of the mobile phone system and click Open.

2. Find the harassment interception option on the mobile phone housekeeper page and click Enter.

3. Then find the settings icon in the upper right corner of the current page and click Open.

4. Then find the intercept rule option in the settings list and click Enter.

5. Then find the option of intercepting unknown and hidden numbers on the current page, click the Open button on the right, and set the interception of harassing calls and hiding.