How to update the blakberry os 4.5 to blackberrry os 6.0
How to update the blakberry os 4.5 to blackberrry os 6.0
Hello Pankaj,
The curve 8320 cannot be upgraded to OS 6. However you can upgrade to version 5.0.0.1074 which can be found here:
SouthernLINCWireless_8350_5.0.0.1074 - Downloads - BlackBerryOS.com
Then follow our all in one guide that will help you upgrade your OS:
All In One Guide - How To Upgrade Your Device - with Pictures & Videos
Post back if you have any issues.
Use Blackberry desktop software (manager included) to backup and update your device.