http://www.blackberryos.com/image-fi...ficial8900.png
Are you a T-Mobile user that has been wanting to upgrade and hasn't without a new official?
Well wait no longer! T-Mobile has officially released 4.61.231.
Coming with this build, there has been many improvements to come,
from improved battery life to improved UMA and data performance plus others!
If you have been waiting, now is your time to grab this up!
You can pick up the download here
