Please Login to Remove!
1. Uninstall the older version from the PC
2. Install the newer OS to the PC.
3. Change the theme on the device to carrier default.
4. Run CrackMem, make desired changes, Apply.
5. Close CrackMem.
6. Run Desktop Manager.
7. Plug in BB
8. When prompted to upgrade, click OK
9. Choose "Advanced", so individual OS changes can be made.
During the upgrade, the device is wiped.