How to unbind a mobile phone number

Unbind various mobile phone numbers as follows:

1. When you cancel your mobile phone number, you must cancel all kinds of bound accounts. If it has been cancelled but not unbound, it should be cancelled as soon as possible.

2. Services for unbinding mobile phone numbers ① Bank card services such as U shield, online banking, mobile banking and SMS notification; 2 securities and fund account related businesses; ③ Third-party payment platforms and group buying websites such as Taobao and micropayment; ④ Telephone numbers of WeChat, Weibo, QQ and other services.

3. Methods of unbinding mobile phones for various accounts: bank cards (including savings cards and credit cards): contact the issuing bank, usually unbinding through online banking professional edition or unbinding at the bank counter; Taobao: Enter my Taobao → Account Settings → Personal Information → Unbind the mobile phone; Wechat: Go to me → Settings → Account and security → Mobile phone number → Change mobile phone number; Alipay: enter my Alipay → account settings → modify the mobile phone number; Various website accounts: You can change your mobile phone number through settings and personal account information when logging in to the website.