How does Lqoo8 set the identification number to intercept short messages?

How to set the blacklist: You can enter the mobile phone-long press a certain number-more-join the blacklist. After adding the contact to the blacklist, if the contact calls you, there will be a prompt of "phone power off" or "inconvenient to answer". Setting method of harassment interception: FuntouchOS3.2 and subsequent systems: set in Settings-Telephone-Harassment Interception; FuntouchOS3.0-3. 1 system: no harassment interception function, it is recommended to enter the settings-set a blacklist in the mobile phone; The following systems of FuntouchOS3.0: enter I housekeeper-harassment interception-upper right corner setting-turn on harassment interception. Blacklist interception information of FuntouchOS3.0 and above systems cannot be viewed; Systems below FuntouchOS3.0 can be viewed in iHousekeeper-Harassment Interception-Information Interception.