If your currently linked mobile phone number is active and can receive the verification code, you can visit http://www.huobi.com/,log in to your account, select "Account & Security", and follow the instructions to change your phone number.
You may also click this link to go directly to the page to change your mobile phone number: https://account.huobi.com/en-us/user-center/security/
If your currently linked mobile phone number is no longer available or in use, you can click the link and follow the instructions to apply for de-linking: https://account.huobi.com/en-us/account/security-reset/
Please Note: After a user successfully changes their account information, withdrawals and transfers will be deactivated for 24 hours for security reasons. Deposits and trading will be unaffected.
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Huobi Global reserves the right in its sole discretion to amend, revise or cancel this announcement at any time and for any reasons without prior notice. The above is for information purposes only and Huobi Global makes no recommendations or guarantees in respect of any digital asset, product, or promotion on Huobi Global. Prices of digital assets are highly volatile and trading digital assets is risky. Please read our Risk Reminder text here.