GENNXT ROM For Galaxy Grand Duos

FEATURES 

Deodexed
Zipaligned
Rooted
Superuser (thanks to chainfire )
Busybox
Updated clockworkmod recovery 6.0.3.2 ( thanks to Mohanshbhr )
Cf-root
init.d support
SMS hack: SMS 200 recipients, stop SMS to MMS auto-converting, increase SMS hour limit
Unlock Features ;( IN BETA STAGE )
Air Gestures beta
Smart Network
Screen Curtain ( keep the screen off even if u press the Home key or Tap the screen.Double Press the Power key to enable or disable the function )
Smart Rotation
Smart Pause beta
Smart Scroll beta
Fixing home button lag
Disabling scrolling cache across OS
4 way reboot menu
Multiwindow All Apps Support
Lockscreen shortcuts 5 from 3
Tw_launcher 5x5 app grid
bloatware removed many more!!!

Instructions:
FOR NOW ONLY 4.2.2 LEAKED INSTALL FIRMWARE USERS CAN FLASH THIS
1 > Download the ROM zip
2 > Put it on your SD Card
3 > Enter CWM Recovery (volume up+ menu + power )
4 > Wipe data/factory reset
5 > Wipe Cache partition
6 > Install Zip from SD Card

After installation
1 > Wipe Cache partition
2 > Advanced > Wipe dalvik cache
3 > Reboot the device

DOWNLOAD :-

For Latest 4.2.2 : DEODEXED I90820XUBMF2 4.2.2

ODEXED I90820XUBMF2 4.2.2