To change your caller identification settings:

1. Sign in to your account.
2. In the Call phones tab, click Caller ID settings.
   
3. Click Change number.

To change your caller identification to a previously used Online Number or mobile number, select the number that you require from the drop-down list displayed and click Save Settings.

If you want to use a new mobile number as your caller identification:

1. Click enter a new number.
2. Select your country from the drop-down list and enter your mobile number.
3. Click Verify number.
4. You will receive a text to your phone containing a confirmation code. Enter this code in the field displayed.
5. Click Verify. It may take up to 24 hours for your caller identification to be activated.

Before your caller identification is activated, you will receive a text confirming that caller identification is about to be activated using your mobile number.