They span from T-Mobile phone deals for existing customers to trade-in deals for new customers and everything in between. Below, you’ll find the best T-Mobile promotions currently available.

T-Mobile: Go5G Next (3 lines) — $180 per month, was $230 T-Mobile is offering one of the best cell phone plan deals right now, with its Go5G unlimited bundles — part of T-Mobile’s 5G plans.

The deal is good for “people who like good deals and unlimited everything,” according to T-Mobile. The carrier says it won’t raise the monthly rate, ever, which is also something you’d ...