Why can't the interception function of mobile phone intercept all harassing calls?

This is because your harassment interception function is not perfect. You can use Tencent mobile phone housekeeper to intercept harassing calls, and the function is very easy to use.

Tencent Mobile Manager has intelligent cloud interception function.

Can intelligently intercept stranger numbers, intelligently intercept all harassing calls and things. Will not intercept normal phone calls and text messages. You can also set new interception keywords under the black-and-white list design at the same time. The interception rate of spam messages is as high as 98%.

First, all harassing calls can't be intercepted:

Solution: If the automatic blocking harassing phone switch is turned on, please try to clear the blocking database first, and then add the phone number that needs to be blocked to the blacklist. Click settings > applications and notifications > application management > more > show system processes > store mask numbers >; Store > delete data, and clear the blocked database.

Click the icon in mobile phone housekeeper > harassment interception, and click number blacklist > Add to add the phone number that needs to be blocked to the blacklist.

If the above methods fail to solve your problem, please back up your important data in advance and bring the purchase invoice to Huawei customer service center for testing and processing. Second, only some harassing calls can be intercepted. You can manually adjust the interception threshold in your phone.