Downgrade from os 7.1 to os 7 blackberry 9900???
how do i downgrade my bb9900 from os 7.1 to 7.0. I bought a 3500mh battery and it doesnt work with the latest OS. My BB is unlocked and my carrirer is Tele2 comviq (its a Swedish carrier).
I tried to downgrade the OS from the phonemeny but i dont have the "downgrade" button in "options, device".
Need help plz!
Re: Downgrade from os 7.1 to os 7 blackberry 9900???
If i restore my bb9900 from before it was upgraded , shouldnt that work?
|All times are GMT -5. The time now is 03:55 PM.|
Powered by vBulletin® Version 3.6.12
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.