Yesterday some of the region got gmail can’t sign in happen again,include Hong Kong,Taiwan and Japan.After you have try the tips of my previous post ‘Gmail sign in problem,how to fix it?’ still having similar problem,here have some URL can help you to log in,
1.https://mail.google.com/mail/s/
2.https://mail.google.com/mail/?ui=2#inbox
3.https://mail.google.com/mail/ui=1 (For old version Gmail)
Hope can help you.
