BlackBerry Forums Support Community
              

Closed Thread
 
Thread Tools
Old 06-08-2012, 04:39 AM   #1
cmr
New Member
 
Join Date: Jun 2012
Model: 9900
PIN: N/A
Carrier: tele2 comviq
Posts: 2
Default Downgrade from os 7.1 to os 7 blackberry 9900???

Please Login to Remove!

Hi!

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!
Offline  
Old 06-08-2012, 12:45 PM   #2
cmr
New Member
 
Join Date: Jun 2012
Model: 9900
PIN: N/A
Carrier: tele2 comviq
Posts: 2
Default Re: Downgrade from os 7.1 to os 7 blackberry 9900???

If i restore my bb9900 from before it was upgraded , shouldnt that work?
Offline  
Closed Thread


Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads for: Downgrade from os 7.1 to os 7 blackberry 9900???
Thread Thread Starter Forum Replies Last Post
BES 5.0 Exchange/Domino final documentation posted illy BES Admin Corner 9 05-12-2009 11:16 AM
More iPhone vs. BB djm2 BlackBerry Versus 116 07-17-2008 09:42 PM
New Blackberry Server wants to reactivate users after power outage! Urlryn BES Admin Corner 19 12-27-2007 03:55 PM
BES 4.1 SP2 for Microsoft Exchange - Now Available jibi BES Admin Corner 51 01-10-2007 10:30 AM

JB Industries M2-825 Glow In The Dark Manifold Gauges, 3-1/8
$34.67
JB Industries M2-825 Glow In The Dark Manifold Gauges, 3-1/8 pictureBrand new inficon balzers 1000 torr CDG200D capacitance manometer vacuum gauge
$500.0
Brand new inficon balzers 1000 torr CDG200D capacitance manometer vacuum gauge pictureBrand new mks baratron model 722b 10 torr vacuum gauge capacitance 1/4" VCR
$400.0
Brand new mks baratron model 722b 10 torr vacuum gauge capacitance 1/4Brand new mks baratron model 626b 100 mtorr vacuum gauge capacitance 1.33" CFF
$500.0
Brand new mks baratron model 626b 100 mtorr vacuum gauge capacitance 1.33Speedaire 4Z791 Air Compressor 115v Diaphragm Compressor Pump
$44.99
Speedaire 4Z791 Air Compressor 115v Diaphragm Compressor Pump picture






Copyright 2004-2016 BlackBerryForums.com.
The names RIM and BlackBerry are registered Trademarks of BlackBerry Inc.