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).
If I have T-Mobile as my current carrier, can I b – Q&A - Best Buy sprint iphone deals best buy
: Often available for as low as $189.99 (Pre-Owned Excellent), saving you money upfront. While Sprint has merged with T-Mobile, Best Buy
: You can walk through the activation details for your specific Sprint or T-Mobile plan with an in-store expert. While Sprint has merged with T-Mobile