How to modify the mobile phone number of Xia Shang Min Xing supermarket membership card

Then enter "My Account". Enter the information and security center.

Then enter "My Account". Enter the information and security center. Enter the password and answer when registering, or enter the mobile phone number when registering. Fill in the correct registration information or the new verification code received by the mobile phone now. Fill in the new mobile phone number and wait to accept the new verification code. Note: If you can't receive the new registration information due to poor network, you need to call the relevant personnel in the local business hall with valid certificates.