This ridiculous iPhone 17 deal gets you four free devices for $25/mo per line at T-Mobile

The best trade-in deal at T-Mobile today if you're on a budget

· TechRadar

Deals By Alex Whitelock published 16 September 2025

(Image credit: Future)

If you're looking to bundle up the brand new iPhone 17 with a cheap multi-line unlimited plan, then definitely check out T-Mobile's excellent preorder deal. Right now, the carrier is offering up to four iPhone 17 devices for free with a trade-in alongside its exceptionally affordable Essentials unlimited plan. That's a plan that costs just $100 in total when you have four lines bundled together.

While you'll still have to trade in some old devices to be eligible, it's possible to pay just $25/mo per line and get a free iPhone 17 to boot. If you added up your total savings, it would equate to just over $3,200 over the duration of a two-year plan.

If you're not looking for a bundle discount, then T-Mobile also has some great options for single-line users. The carrier's trade-in and switching rebates reach up to $1,100 today, which is enough to cover the entire cost of the iPhone 17 Pro. Note, however, that these deals are only available on the higher-end plans, unlike the deal previously mentioned on the iPhone 17.

T-Mobile's Apple iPhone 17 bundle deal

Apple iPhone 17: get four devices free with a trade-in, plus four unlimited lines for $25/mo each
T-Mobile's deal on the standard iPhone 17 lets you bundle in up to four devices for free when you trade in your old phones. Not only that, but this particular deal is eligible on the carrier's entry-level Essentials unlimited plan, meaning you can get four lines for just $100 in total ($25/mo per line).

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Also available at T-Mobile today

Apple iPhone 17 series: up to $1,100 off with a trade-in, or $1,000 off with switch at T-Mobile
Over at T-Mobile, you can get a decent discount of up to $1,100 off when you trade in a device and pick up a 17-series phone alongside a new unlimited line. According to the criteria, the biggest discount is eligible with a trade of an iPhone 13 Pro or newer, but older devices can still get up to $820 off here. If you're looking for a decent non-trade-in option, T-Mobile is also offering an impressive $1,000 rebate when you port your number over from a rival carrier. The switching deal can cover the entire cost of the iPhone Air, whereas the maximum trade-in rebate will cover an iPhone 17 Pro.

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