This is your last chance to get T-Mobile’s best promo for free

The T-Mobile One plan is already a decent deal, offering (mostly) unlimited data, free roaming and unlimited talk for $70, taxes and fees included. But if you want to stream in HD or use 4G data to tether your laptop, you'll need the One Plus plan, which is normally an extra add-on.
Right now, thanks to T-Mobile's ongoing flame war with Verizon, the One Plus plan is a free upgrade for any customers on the regular T-Mobile One plan. Just head to your T-Mobile account online or through the app, se