Huzhou tong's mobile phone number cannot be changed.

Click the Settings button in the upper right corner of Zhejiang APP login background. Click the Exit button at the bottom of the page in the personal setting interface that appears to exit the account with incorrect personal information. After the page jumps, click the Register Now button at the bottom of the login homepage.

Enter your mobile phone number and verification code in the account registration interface that appears, and click Next. At this time, you can see that the mobile phone number has been registered, and you can see the relevant holder information in the page that appears.

Click "Retrieve the ownership of mobile phone number to enter" at the bottom of the page, re-enter the mobile phone number and verification code in the security verification interface that appears, click "Next" to jump, then enter the correct personal information in the identity authentication interface that appears, and click "Next" on the page that appears to enter the password corresponding to the account. After clicking "Next" to jump, you can see that the account that has re-registered the correct personal information by finding the ownership of the mobile phone number has entered the background of Zhejiang Office.