Current customers can add a line free!

If you need a good deal on mobile service, T-Mobile is offering a promotion that saves you big on 4 lines. The T-Mobile ONE plan gives you unlimited talk, text and LTE data on your smartphone with AutoPay, plus free Netflix.

Two unlimited lines are $60 each, three lines are $47 each and four lines is $35 each — including taxes and fees! Current customers can add a line to their family plan and receive another line free after bill credits with AutoPay.

The T-Mobile ONE plan also includes:

• Mobile Hotspot to keep all your devices connected
• Unlimited music and video streaming
• Free unlimited texting and 1 free hour of data on Gogo-enabled flights
• Unlimited talk, text and data in Canada and Mexico
• The ability to use multiple numbers on one device

To see compare more deals on phone service, see our best cell phone deals & plans guide here.