1. Official bank WeChat: The steps to change the official bank WeChat account are to enter "Card face can be changed at will" in the bottom dialog box, click the pop-up dialog box to enter the card changing interface, select the card face to be changed, confirm the service conditions, and complete the independent card changing.

2. Mobile banking: The steps to change the mobile banking are to open the mobile banking, click Credit Card-Card Service-Card Service-Change Card Damage, select the damaged card, the card picking method, check the card picking address, check the card picking method and fee collection, enter the verification code, and click OK to change the card.