How to change the mobile phone number of the US group takeaway?

1. Open the application. In the navigation bar below, find the rightmost option "My", click Open, and in the upper right corner of my page, click the "Settings" icon to enter the settings page.

2. On the settings page, find the "Privacy Management" option and click Enter.

3. In privacy management, find "Personal Information Access and Management", click Enter, continue to select "Account Information" on the account information page, select "Account and Security", and click Enter.

4. On the account and security page, click "Mobile phone number" to enter the page of changing mobile phone number and change the mobile phone number.