Introduction to how to intercept harassing calls in vivoX21

For users who are often troubled by harassing calls, intercepting harassing calls is a very important function. As a popular model, vivo X21 also provides the function of intercepting harassing calls. PHP editor Xiaoxin will introduce to you the method of intercepting harassing calls in vivo X21 to help you effectively intercept the intrusion of harassing calls.

Method 1: Open the system in the vivox21 mobile phone [Settings] → [Phone] → turn on online identification of unfamiliar numbers. When receiving a strange call, the system will automatically prompt the identified unfamiliar number, and also supports updating offline numbers. The database protects you from harassment anytime, anywhere.

Method 2: Enter [i Butler]--[Harassment Blocking]--[Settings]--turn on harassment blocking, or click on the blacklist and add the contact to the blacklist. Can.

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