One plus mobile phone downloads other security software, and the harassment interception function cannot be used.

It may be that the system is incompatible, intercepting mobile phone harassing calls,

You can use Tencent mobile phone housekeeper.

It uses the industry-leading intelligent cloud interception system.

In addition to intercepting harassing calls, you can also intercept spam messages;

Blacklist annoying numbers that have called or sent text messages. Prevent further call harassment;