It may be because you share too many accounts, log in to IP too much, and so on. , that Apple ID account is abnormal. You can try to enter the Apple ID page and choose to forget your password. After resetting your account password, you can log in again. The following are the detailed steps.

1. Share accounts with too many people (such as using PP assistant, synchronization assistant, quick use of Apple assistant and other experience functions or sharing accounts in some mobile forums).

2. Too many login times for different IP (different devices);

3. In addition, when logging in to the Apple ID account, the password was entered incorrectly for many times, so the current account is abnormal;

4. Then, you can enter your account number on the page /password/verify/appleid, reset your password, and log in again by retrieving your password.