We knew the Nokia Lumia 925 was coming to T-Mobile, but we didn't know when, and we didn't know how much it would cost. No longer. Turns out, Lumia fans can have the handset starting July 17th for the low, low price of $49.99 down with 24 monthly payments of $20 thereafter. Of course, should a new, more photographically-capable handset become available down the road, you can always