Since the merger with T-Mobile, the "Sprint" brand has been fully integrated into T-Mobile's operations. As of 2026, legacy Sprint backend systems have been decommissioned, and all customer upgrades are now handled through . Upgrade Eligibility & Process

If you are a former Sprint customer, you can manage your upgrade through the following T-Mobile channels:

: Customers still on Sprint Flex leases may be eligible for lease forgiveness if they migrate to a current T-Mobile plan. Recommended Upgrade Models

For those looking to leverage T-Mobile's expanded 5G network, these models are currently top-rated: