How to modify the mobile phone number of social security card on mobile phone

Hello, you can make changes in the following two ways: change official website to 1, go to the local social security official website, enter your account number and password to log in to your social security account, look for "password security modification" on the webpage and click Enter; 2. Click "New Secure Mobile Phone" in the toolbar and enter a new mobile phone number; 3. To avoid input errors, click "Send Verification Code" after re-entering to verify whether everything on the mobile phone is normal, and fill in the SMS verification code after receiving it; 4. Click "mobile phone number binding" to associate the new mobile phone number, that is, the association is successful. Method 2: Change the mobile phone WeChat to 1, enter WeChat, and click "Payment" and "Life Service" on the "My" webpage; 2. Click "Personal Social Security", select "Social Security Service", find social security, and click "Modify the mobile phone number of social security card" below; 3. Type the new phone number, and then click Modify.