T-MobileTrade In + New Line

Android Phone Promo with New Line

Promo Code: R434

$650$27/mo bill credit × 24 months

With 24 monthly bill credits when you add a line and trade-in an eligible device on CoreMobile. For well-qualified customers; plus tax & $35 device connection charge.

At a Glance

CustomerPersonal (Consumer)

ActionTrade In + New Line

Plan requiredAny plan

Trade-inRequired — eligible device (see tiers below)

Port-inNot required

New lineNot required

📋

First time trading in with T-Mobile? Before you commit, make sure your old phone will pass inspection — cracked screens, water damage, and active anti-theft locks are the most common reasons trade-ins get rejected or downgraded. Read the Trade-In Checklist →

Terms & Conditions

Show full terms ↓

Contact us before cancelling entire account to continue remaining bill credits, or credits stop & balance on required finance agreement is due (e.g., $649.99 – Samsung Galaxy S25 FE 128GB). Bill credits end if you pay off device early. Tax on pre-credit price due at sale. Limited-time; subject to change. Qualifying business account, credit, qualifying new line ($60+/mo. w/AutoPay; plus taxes/fees), & trade-in (e.g., $650: Samsung S25 $325: Samsung S9) required. If you have cancelled lines in past 90 days, you may need to reactivate them first. Up to $650 via bill credits; line with promo must be active and in good standing to receive credits, allow 2 bill cycles. May not be combinable with some offers, discounts, or promotions. Get $650 off select Samsung Galaxy phones

Eligible Phones

Samsung Galaxy S25 FE

Deal Details

$650 off with Trade-in + New Line

$27/mo × 24 months via bill credits

Qualifying Plans

EssentialsGo5GGo5G PlusGo5G NextExperience Beyond

Trade in an eligible device

Eligible Trade-In Devices

Samsung S25 $325: Samsung S9

How to Claim

Get $650 off select Samsung Galaxy phones

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