Once you're in Clockwork Recovery via x+power, you can do everything in one fell swoop:
Wipe Data/Factory Reset (x3)
Install zip from SD card
Choose zip from SD card
Navigate to UD2.5 (which will look like "ultimate_sholes-ota-eng.blackdroid2.5.0)
Install it and away you go!
Wipe Data/Factory Reset (x3)
Install zip from SD card
Choose zip from SD card
Navigate to UD2.5 (which will look like "ultimate_sholes-ota-eng.blackdroid2.5.0)
Install it and away you go!


I could buy a Jitterbug...