“T‑Mobile will never change the price you pay for your T‑Mobile ONE plan.” That was the promise. The Un-contract. The whole reason millions of customers picked the magenta team over Verizon and AT&T in the first place. Now T-Mobile is retiring legacy 3G and 4G-era plans — Magenta, ONE, Simple Choice — and automatically moving customers onto “modern” 5G plans at higher monthly costs. Billing changes hit mid-July for the current wave. The company that swore it would never surprise you with a rate hike just sent the notification.


Class Action Lawsuit is going to some lucky lawyers rich.
Was this “promise” in the contract?
You may be right but pretty much everyone who was on this likely just never read the contract they signed, so if they really want to fight it the lawsuit likely wouldn’t be successful.