What does it mean to intercept a stranger's call?

Interception of unknown calls means that there are a lot of harassment or scammers dialing through the server. Most mobile phones cannot display the server address, so it will be displayed as unknown.

Taking vivo x20 mobile phone as an example, the specific operation of intercepting unknown calls is as follows:

1. Browse all the software information in the mobile phone, find the needed mobile phone housekeeper, and then click Enter.

2. After entering the main page of mobile phone housekeeper, many options will appear in the page, such as "space cleaning", "virus killing" and "traffic monitoring". Click to select the harassment blocking option in the page.

3. Browse the contents of the page, and click to intercept harassing calls that appear on the harassment interception page.

4. Then in the page that appears on the mobile phone screen, click all options to open it, so that the text harassment items in the page will be intercepted by the mobile phone housekeeper.

5. Then return to the harassment interception page and browse all the content information in the page.

6. Finally, click all the options on the open page, and the mobile phone housekeeper harassment interception setting is successful, and the mobile phone will no longer be harassed by harassing calls and text messages.