Download the of your most recent billing statement .

Ensure the images are clear and show the required account details to avoid denial . 6. Receive Your Payout T-Mobile usually processes these claims rapidly.

Your current account must be in good standing with your current carrier . 2. Capture Proof of Your Contract

Purchase a T-Mobile plan and request to .

AT&T will not unlock your phone until it is fully paid off . You will need to pay AT&T the balance first to unlock the device before porting your number to T-Mobile . 4. Switch to T-Mobile Now you are ready to make the jump:

Your device financing with the previous carrier must typically have been active for at least 90 days .

Before doing anything, ensure you meet T-Mobile's strict reimbursement criteria: