How does Apple's mobile phone block harassing calls and text messages?

Set interception through iPhone, intercept through services provided by operators, and complain about harassing calls through the Ministry of Industry and Information Technology.

1. Interception via iPhone settings: In settings, short messages and filtering positions, the sender can simply classify short messages that are not in the address book, and will only silently remind when receiving such short messages; You can also manually add blacklists to blocked contacts. This setting is valid for both SMS and phone calls.

2. Interception through services provided by operators: Interception of spam messages and harassing calls directly from the source through services provided by operators. Mobile users: send "KTFSR" to10086; Telecom users: send short message "KTFSR" to10001; Unicom users: send "KT" to 10655587, and then send "y" for confirmation (some users may not be able to handle it). You can also open and set this function through the official WeChat account designated by the three major operators.

3. Complain about harassing phone calls through the Ministry of Industry and Information Technology: If you receive a marketing advertisement call from an operator or other platform within a certain period of time (for example, 100 16), you can complain to the acceptance center of the Ministry of Industry and Information Technology for reporting bad network and spam or call1.