How to change the provident fund number?

It can be modified in two ways: one is to log in to the local housing provident fund management center for modification; 2. Go to the provident fund and entrust the bank to make changes: 1. Bring your ID card and bank card to the bank counter; 2. Inform the staff to change the binding business; 3. Fill in the change application form and queue up for the number; 4. Call the number at the counter and submit your ID card, bank card and application form; 5. Unbind the mobile phone number and verification code according to the prompt; 6. Then enter a new phone number and verification code; 7. And open SMS reminder service.