Joke Collection Website - Public benefit messages - How does Dentsu set up to intercept all calls in an area?

How does Dentsu set up to intercept all calls in an area?

Tools/materials: Xiaomi mobile phone 6x

1. First, find the "Security Center" on the desktop of our mobile phone, and click to enter.

2. Then find the "harassment interception" option and click enter.

3. Then find the settings in the upper right corner and click Enter.

4. Turn on harassment interception immediately, then click the "blacklist number" option and click Enter.

5. Then find the "Add" option and click Enter.

6. Find the "Block by Region" option.

7. Select the area to be clipped, and then click OK.