Trading in an old device can significantly reduce the cost of a new phone.

: Your old device must be fully paid off and in good working condition (powers on, no screen damage, and no liquid damage).

Buying a cell phone through T-Mobile involves several steps, including choosing a payment method, selecting a plan, and potentially trading in your old device. 1. Pre-Purchase Considerations

Before purchasing, you should determine your preferred method for managing the device cost and your eligibility for promotions:

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