1. Open the phone, find "China Merchants Bank Pocket Life APP" and open the APP.
2. Click "My" in the lower right corner to enter the login page.
3. Click "Register/Login".
4. Enter the bound mobile phone number and login password to log in.
5. After logging in successfully, click "Find repayment".
6. On the repayment page, click Billing Service.
7. Select the bill to be reissued.
8. Click "Replenishment of Historical Bill" in the upper right corner.
9. Select the year that started one year ago and the year that ended.
10, enter the name of the mailbox that accepts the bill, and then query the bill one year ago in the mailbox.