Can Guizhou social security change the social security card to reserve a phone number?

Guizhou social security can change the reserved telephone number of social security card.

Online modification: Step 1: Go to the local social security official website, and enter your account number and password to log in. Step 2: Find "Password Confidentiality Modification" on the website page and click Enter. Step 3: Click "New Secure Mobile Phone" in the menu bar and enter a new mobile phone number. Step 4: After confirming the input again, click "Send Verification Code" and fill it in after receiving the verification code. Step 5: Click "Mobile Phone Binding" to bind the new mobile phone number, that is, the binding is successful.

Bank customer service phone number modification: dial the customer service phone number on the back of the bank card and follow the customer service prompts. I usually check my personal information to make sure. You can help modify it after it is correct.