TMobile to Metro?

[Jaylin Robinson1]

I wanted to know if I could switch carriers. My nokia lumia 521 is with tmobile and i wanna know if i have to unlock it to switch it over to metro. If I insert a metro pcs card will it work?

 

[Laura Knotek]

I wanted to know if I could switch carriers. My nokia lumia 521 is with tmobile and i wanna know if i have to unlock it to switch it over to metro. If I insert a metro pcs card will it work?

MetroPCS is now a T-Mobile MVNO, so you do not need to unlock your device to use it on MetroPCS.