The current steps for unbinding and changing GA are as follows:
1.If the Google Authenticator is still available, you can click this link to directly change or unbind the GA: https://www.huobi.io/en-us/login/? backurl=/en-us/user_center/uc_rebind_ga/
2. If the Google Authenticator is unavailable right now,you can click this link to change: https://account.huobi.io/en-us/account/security-reset/.
Please be aware that once your GA is successfully changed, withdrawal and OTC transfer on all platforms will be disabled within the next 24 hours.