How to change the mobile phone number outside the world. How to change the mobile phone number outside the world.
To change your phone number "outside the world", you can follow these steps:
Click My at the bottom right of the screen.
Select and click on the System Settings option.
In System Settings, find and click Accounts & Security.
Under the Accounts & Security menu, select Mobile Number Settings.
Finally, click Change Mobile Number to complete your mobile phone number change.