Google apparently can’t help you if your Gmail account gets locked, but there is a workaround

If you’ve ever been locked out of your personal Gmail account then you will no doubt have discovered it can be a serious uphill battle to regain access. If you forget the password, then you can try the ‘forgot password’ option, but if you’ve been locked out for other reasons, then you’re in trouble.

Source: Google apparently can’t help you if your Gmail account gets locked, but there is a workaround