Spam message network segment

1. Unlock the phone and open the security center of the phone, as shown in the following figure:

2. After opening, find the harassment interception below, and after opening, find the setting key.

3. You can see the following interface and find the blacklist number in the interface.

4. Click "Add" below and select the starting number to match. As shown in the figure below:

5. Enter 1069 in the number field, select Block SMS, and then click OK.