Info:
Based on Stock ROM
Clean and small
Included latest fixes, tweaks…
Battery saver
New RAM managment
New app optimizations
Following apps are more optimized:
Browser
Calendar Provider
Camera
Digital Clock
Home
Mms
Phonebook
QuickSearchBox
DeskClock
Music
Settings
SystemUI
Youtube
framework-res
Donut_framework
Effect:
Reduced ROM size
15% improvment
Instructions:
Reboot into xRecovery and make a back-up of your current ROM.
Wipe the following in xRecovery:
Factory Reset (Full wipe)
Wipe Cache Partition
Wipe Dalvik Cache
Install custom zip
Choose DonutHD2.2
Reboot
Boot in Xrecovery again and choose ur Update
Reboot