How can I flash my Sprint Galaxy S4 to T-Mobile for free?

[AC Question]

How can i flash my sprint galaxy4 to tmobile for free

I dont have a sim card for my galaxy4 from sprint. is it possible to flash it for tmobile because that is my current carrier

 

[Almeuit]

Re: How can i flash my sprint galaxy4 to tmobile for free

You can't flash T-Mobile software on it but if you could get Sprint to unlock it (unlikely) you could use a T-Mobile SIM in it.