Firmware: www.needrom.com/wp-content/uploads/2015/01/MIUI-V5-GAMER-EDITION.zip
FEATURES:
Battery Life tweaks
System Tweaks to play games and smoother use
Sony Bravia Engine 3
Viper4Android
Swapped Storage for bigger space for game obb file
Clear Camera on front and back
Zipaligned all app in every boot
INSTALLATION
1> download MIUI V5 GAMER EDITION.zip file size is 342MB
2> transfer the file to root directory of your SD card
3> boot into CWM recovery(not stock one if you using stock recovery you need to install CWM first)
4> wipe data,cache and dalvik
5> select install zip from sd card and select MIUI V5 GAMER EDITION.zip file it will automatically flashed
6> wait for installation to Finish
7> select reboot system from CWM
8> on first boot you will see my costom boot.logo and screen will go black wait around 5 to 6 minutes and you will hear some sound and boot animation will follow after sound
9> after that MIUI setup wizard appear when you done on setup wizard go to permissions app and click root then Enable permission manager then reboot the device again
10> done you can flash your backup file now or use it
THANKS FOR VIEWING.