1. Please log in to the mobile banking client with the original bound mobile phone device, and complete the unbinding after authentication with a single mobile phone transaction code, BOC E Order+Mobile phone transaction code (or BOC E Shield);
2. You can use personal online banking, and use BOC E Order+mobile phone transaction code or BOC E Shield to complete the unbinding;
3. When you register your personal online banking (mobile banking), you can unbind your personal online banking at any counter of Bank of China with your valid ID and bank card/discount associated with your personal online banking.
The above contents are for your reference. Please refer to the actual business regulations.
If in doubt, please consult the online customer service of China Bank or download and use the mobile banking APP of China Bank to handle related business.