how to use fingerprint id to sign in to apple ID
Solution 1:
I would suggest you reset the Touch ID completely and add it back again. It can help you to fix the issue.
- Restart your Mac and hold down Command+R while it's rebooting to enter Recovery Mode
- Launch Terminal.
-
Enter the following:
xartutil --erase-all
Press Return.
- Type Yes when prompted to confirm.
- Press Enter.
- Quit Terminal.
- Restart your Mac in normal mode.
- Setup your Touch ID again and it should work.