github最近的设计。
第一步：
第二步：
Two-factor authentication
Enter the code from your two-factor authentication app or browser extension below.
第三步：
Two-factor authentication
Enter the code from your two-factor authentication app or browser extension below.
第四步：
Two-factor authentication
Enter the code from your two-factor authentication app or browser extension below.
第五步：
-
Recovering your account or unlinking your email address(es)
If you have any of the methods shown in 'step 2' below, you can request a reset of your authentication settings.
If you have any of the methods shown in 'step 2' below, you can request a reset of your authentication settings. For security reasons this takes approximately 1-3 business days.
Step 1
Verify an email associated with this account.Step 2
Verify a device, SSH key or personal access token.Step 3
GitHub support will review your request within 1-3 days.If recovery isn't possible, you can elect to unlink an email address to use with a new account.
第六步：
Two-factor recovery
Enter the code from your two-factor authentication app or browser extension below.
Your 2FA account recovery request was invalid or expired, please try again.
第七步：
死循环了。