T-Mobile announces Windows Phone 8.1 updates for Lumia 925, Lumia 521

[Windows Central]

The Windows Phone 8.1 news just keeps coming today, and not to be lost in the shuffle are T-Mobile's rough upgrade plans for its Windows Phones. Both the Lumia 925 and lower-end Lumia 521 on T-Mobile will be making the jump to Windows Phone 8.1, and even 521 owners on the prepaid side with MetroPCS will be getting the update.

Full story from the WPCentral blog...