AOKP - Android Open Kang Project

Xda developer/senior member k2wl a.k.a Kaustubh built a AOKP rom for Grand which is bug free !

Buttery UI transitions and smooth gaming performance.
Original thread - here

Features -

* 4.2.2 android version
* Three UI modes
- Tablet
- Phablet  and
- Stock
* Adjustable Navbar/Sysbar
* Changable toggle icons and battery icons
** And many more

Installation :

-Copy your rom.zip to extsdcard
-Reboot to recovery. (Vol up + home + power) buttons
-Do a data/factory reset
-wipe cache partition
-Advanced > wipe dalvik cache
-(back) mounts and storage > format system CAUTION ! (format extsdcard is just below it)
-(back) Choose zip from sdcard
-Locate to where you have placed the ROM
-select it and yes to confirm flash
-Reboot and enjoy !

Direct download :

Link or Link