05-15-2013 04:49 AM
I am user of BB 9800 in India. Few months ago I upgraded the BB OS to 188.8.131.529, Rel 3159.
But now I feel the older version 184.108.40.2067,Rel 3155 was better performing for me. I have both these OS downloaded in my laptop. How can I install the older version of the BB OS?.
Thanks in Advance,
05-15-2013 07:52 AM
There are many methods available , Or try this :
1.Locate your Carrier Or Download the OS you desire from here BlackBerry Software Download Site
2. Now Double Click on the file that you Downloaded to Install it on your PC
3. Download and install the latest BlackBerry desktop software from here BlackBerry desktop software
4.Search your C: Drive for any Vendor.xml files and delete them, there may be one or two vendor.xml ( On your PC change your folders option to show hidden files / folders :
5. Go to C:\Program Files\Common Files\Research In Motion\AppLoader. (For 64-bit Vista or Windows 7, the path will be C: > Program Files x86 > Common Files > Research In Motion > AppLoader) double click Loader.exe.
Upgrade will continue then After Installation of New OS restore your backup using BlackBerry desktop