T-Mobile completed its purchase of Sprint and fully migrated all accounts over. You will not pay a fee to "Sprint."
Before porting your number, download a PDF or take a screenshot of your current bill. It must clearly show your phone number, the remaining device balance, and the phone's make/model. sprint buy out fee
If you are trying to switch from a competitor over to T-Mobile, follow these steps to get your payoff: T-Mobile completed its purchase of Sprint and fully
Port your number to a qualifying T-Mobile plan. If you are trying to switch from a
If you are looking to have your current contract bought out so you can switch to T-Mobile , they offer a reimbursement program of for up to 4 lines. ⚡ The Current Reality of the "Sprint Buyout Fee"
Go to the T-Mobile Switcher Site within 30 days of activation to upload your proof of balance.