The prerequisite for your successful application for SIM shield is that the reserved mobile phone number (mobile phone transaction code mobile phone number) of China Bank Personal Mobile Banking is China Mobile, and the SIM card has the function of China Mobile SIM shield preset. At present, the mobile business hall is gradually promoting the issuance of SIM cards with preset SIM shield function, and the support situation in various regions is suggested to be subject to the reply from the local mobile business hall.

For customers who have preset the function of SIM shield, they can apply for SIM shield at any outlet of Bank of China, or apply for SIM shield online through "Settings-Security Center-Security Tools" of personal mobile banking of Bank of China. The only authentication tool supported by online application for SIM shield is "mobile phone transaction code+face authentication". After the application is completed, you can activate and use the SIM shield in personal mobile banking of Bank of China. If there is no preset SIM shield function on your SIM card, you need to consult the local mobile business hall to change the card before activating the SIM shield.

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The above contents are for your reference. Please refer to the actual business regulations.

If you have any questions, please contact online customer service of Bank of China.

You are cordially invited to download and use China Bank Mobile Banking APP or China Bank Cross-border GO APP to handle related business.