Switch your phone to T-Mobile in as little as 15 minutes — and they could pay you up to $800 Thinking about switching carriers but don’t want the hassle? T-Mobile makes it easy to switch online while keeping your current phone and number. ✨ Bring your own device (BYOD)✨ Keep your existing phone✨ Get up to $800 per line to pay off your eligible device✨ Online
