The Nokia Lumia 521 is said to be an exclusive to T-Mobile, where it will take advantage of T-Mobile’s fast nationwide 4G network, and has been positioned to be the “perfect, everyday smartphone” which intends to offer you plenty of bang for your hard earned buck. Other more important details such as device availability and pricing information will be revealed in due time, but at least you know T-Mobile has already placed dibs on the Nokia Lumia 521. They seem to be pretty fast off the mark these days, having also announced first among the big four that they will be offering the recently announced HTC One.