If you’re the Account Manager or Account Owner, you can complete this action in My Liv.
To add a device you already have to a new line on your account:
- Go to the Activate or Switch Device page in My Liv.
- Click Create a New Line for your own device.
- Click Next.
- Enter the Device ID in the corresponding field or choose a previous device used on your account.
- Click Check Device.
- Complete the activation process by entering the required information and you’ll see a confirmation of your changes.