T-Mobile has announced a new buy one, get one (BOGO) promotion for families that will begin this week on Black Friday. The limited time offer will allow new and existing subscribers signing two-year agreements to receive a free “featured smartphone or affordable Android handset” when they purchase a “featured smartphone” at its current retail price. T-Mobile’s list of featured smartphones is as follows:

•T-Mobile myTouch 4G
•T-Mobile G2
•BlackBerry Bold 9780

The carrier’s list of affordable Android handsets includes:

•Motorola DEFY
•Motorola CHARM
•LG Optimus T
•T-Mobile Comet

T-Mobile’s promotion kicks off on Black Friday, November 26th, and will run through January 18th. It will apply to all family plans, including legacy and Even More plans.