How to change your reserved cell phone number on your social security card

1. Go to the social security center to change the reserved cell phone number. Users can bring their ID cards and original social security cards to the local social security office and follow the requirements of the staff at the window.

2. Change it on the official app of the social security bureau. Users need to enter the official website of the local social security, enter the account password to log in, enter the page to find the new confidential cell phone, through the cell phone verification code to change the binding.