While Sprint has merged with T-Mobile, Best Buy continues to support upgrades for existing legacy Sprint customers who haven't yet moved to the T-Mobile Network Experience (TNX).
Beyond just the hardware price, Best Buy offers unique perks that make the upgrade process smoother: sprint iphone deals best buy
Check out the full list of current iPhone deals at Best Buy to see which one fits your plan. While Sprint has merged with T-Mobile, Best Buy
: The Geek Squad can handle your data backup and transfer from your old device to your new one. While Sprint has merged with T-Mobile
If I have T-Mobile as my current carrier, can I b – Q&A - Best Buy