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:
Verizon automatically unlocks devices 60 days after purchase . will tmobile buy my contract
Expect to receive your virtual prepaid Mastercard via text message within after your submission is approved . AT&T will not unlock your phone until it is fully paid off