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No court award or settlement is established in the sources reviewed. The case is a proposed class action alleging that T-Mobile raised prices on certain legacy plans despite lifetime price-guarantee representations; the complaint’s claims have not been proven in court.
What the T-Mobile price-guarantee lawsuit alleges
Oddo et al. v. T-Mobile USA Inc., No. 2:24-cv-07719, was filed on July 12, 2024, in the U.S. District Court for the District of New Jersey. The complaint alleges that T-Mobile represented rates on certain plans as guaranteed for life, or for as long as customers stayed on those plans, then raised prices and moved the plaintiffs and proposed class members to more expensive plans without consent in May 2024. These are plaintiffs’ allegations, not findings by a court. Read the complaint.
The complaint names four plaintiffs who live in New Jersey, Georgia, Nevada, and Pennsylvania. It describes their position this way: “Based upon T-Mobile’s representations that the rates offered with respect to certain plans were guaranteed to last for life or as long as the customer wanted to remain with that plan, each Plaintiff and the Class Members agreed to these plans for wireless cellphone service from T-Mobile.” That sentence states the plaintiffs’ argument; it is not a court conclusion.
The complaint quotes T-Mobile’s January 2017 announcement as saying: “T-Mobile will never change the price you pay for your T-Mobile ONE plan.” As reported by Ars Technica, the dispute concerns how that promise interacted with its qualifications and later rate changes.
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Which plans and customers are covered by the proposed class?
The complaint proposes a class of U.S. residents who were on listed plans, allegedly received a lifetime price guarantee, and had their price increased without consent. The listed plans are:
- T-Mobile ONE
- Simple Choice
- Magenta
- Magenta Max
- Magenta 55+
- Magenta Amplified
- Magenta Military
The class has not been certified based on the sources available. Being on one of these plans alone does not establish that someone is a class member or entitled to compensation. The proposed definition also depends on the alleged guarantee and price increase without consent. The complaint sets out the proposed class language.
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What price increases does the complaint describe?
Ars Technica reported two examples described in the complaint: named plaintiff Christopher Oddo allegedly saw a $5-per-line increase across three lines, or $15 per month; another named plaintiff allegedly saw a four-line Magenta Military plan rise from $100 to $120. Those are individual allegations, not findings about every subscriber or plan.
Ars also reported that the Federal Communications Commission had received about 1,600 consumer complaints about the price hikes as of late June 2024. That reported count is not a count of eligible class members and does not establish liability. Ars Technica’s report provides the context and attribution.
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Is the lawsuit settled, and will T-Mobile have to refund customers?
The sources reviewed do not establish a judgment, settlement, or customer payout. Truth in Advertising’s case tracker lists the case as pending, but its status is not a substitute for checking the official court docket. See the case tracker.
The complaint asks for restitution plus interest, statutory and punitive damages, and an injunction. These are remedies plaintiffs requested; they are not amounts a court has awarded. The available information does not establish whether a particular customer will receive a refund or how much any recovery might be.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.How T-Mobile’s price guarantees changed over time
T-Mobile has used different guarantee names and terms. Ars Technica reports the following historical timeline; the terms applicable to an individual account depend on the plan and when the customer enrolled or migrated:
| Guarantee | Reported period | Source and qualification |
|---|---|---|
| Un-contract Promise | January 5, 2017–April 27, 2022 | Historical period reported by Ars Technica; terms depended on the qualifying plan. |
| Earlier Price Lock version | April 28, 2022–January 17, 2024 | Historical period reported by Ars Technica; terms depended on the qualifying plan. |
| Later Price Lock version | From January 18, 2024 | Historical timing reported by Ars Technica; the applicable terms depended on the customer’s plan and enrollment. |
| 5-Year Price Guarantee | For eligible Experience smartphone plan activations or switches from April 23, 2025 | T-Mobile’s current FAQ describes this newer guarantee; it does not automatically apply retroactively to older plans. |
For the current published descriptions, consult T-Mobile’s price guarantee FAQ. The newer 5-Year Price Guarantee applies to defined eligible activations or switches from April 23, 2025; it does not decide claims about earlier plans by itself. A customer’s own activation, migration, and plan records determine which version of the terms to examine. Ars Technica’s account of the earlier timeline is here.
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What to check if your T-Mobile price changed
Review your records to understand what happened, without treating this checklist as a legal eligibility decision:
- Your plan name and the date you enrolled or migrated to it.
- The exact guarantee wording and disclosures provided at enrollment or migration.
- Whether your monthly price changed, or whether the plan itself changed, and when.
- Account notices and bills showing the prior and new charges.
Comparing those records with the terms tied to your account can clarify whether your situation resembles the complaint’s allegations. It cannot determine class membership or predict damages.
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