How does Apple close overseas calls?

The steps for Apple to turn off overseas calls are as follows.

1. send ktfsr to 10086. Enter "ktfsr" by SMS to 10086 to confirm the opening.

2. Search for harassment phone protection on WeChat official account and then search for "China Mobile High Frequency Harassment Phone Protection" on WeChat official account;

3. Set harassment interception Click to set harassment interception and bind your mobile phone number;

4. Set the number at the beginning of harassing calls and the number at the beginning of intercepting harassing calls to turn on protection;

5. Send QXJWTX to 10658086. In addition, you need to send "QXJWTX" by SMS to 10658086 to cancel the overseas call reminder service.