How to Add a Line to an ATT Phone for Free

1. Log into the AT&T Wireless website.
2. Click on 'Shop' on the bar at the top of the page.
3. Click 'Add a Line' in the left sidebar. Click 'Add a Line to My Account' on the next page to confirm.
4. Check the box next to 'Free Phones.'
5. Click on the phone you want.
6. Choose a rate plan and accessories for your new phone on the next page.
7. Click 'Checkout.' Fill out your shipping and billing information. The line will be added to your account for free and the phone will be shipped.