How to log in if I change my mobile phone number and cannot receive the verification code?

Go to settings to change your mobile phone number. If you change your mobile phone number and cannot receive the verification code, you can go to settings to change your mobile phone number and log in again. The steps to change the mobile phone number are:

1. First open the 51job and enter the software, click on the person's avatar in the upper left corner, enter the personal center and click on the mobile phone number.

2. Finally, edit the new mobile phone number and click Submit in the upper right corner.