T-Mobile will soon be adding BBM to unlimited text packages, so if you have a BlackBerry with no data plan BUT have unlimited text plan then you’ll be able to use BBM for no extra cost. That my friends is one awesome deal. According to the image above, this should be availble October 21st. Are you an unlimited text package user? Excited about having BBM added to your plan? Let us know what you think in the comments below.