High-value promotions (e.g., "$800 off") typically combine your phone's base value with additional monthly bill credits spread over 24 months . ✅ Condition Requirements
T-Mobile's process is built around helping you upgrade to a new device by trading in your old one. does tmobile buy phones
You receive a one-time bill credit within two billing cycles after T-Mobile receives and inspects the phone. High-value promotions (e