This ROM works smoothly on Samsung Galaxy Grand 2 & faster than stock Rom.
This ROM works only on SM-G7102 model, Please don't ask about other Grand 2 family devices....
Warning-
I'm not responsible for any damage of your device. Do it on your own risk
Working-
Everything works
Not Working-
Off mode charging
Requirements-• Should have Kitkat firmware preinstalled
•Rooted Samsung Galaxy Grand 2.
•TWRP/CWM recovery installed.
•CM 12.1 ROM →
Download Here•Gapps —
Download HereScreenshots- 
Installation-
• Download ROM & GAPPS from above & copy it to external sdcard root directory
•Reboot into recovery.
• Backup your Current Rom via Recovery
•Wipe Data, Cache, Dalvik Cache
•Format System and Boot
•Select Install ROM from External SDcard
•Install GAPPS from External SDcard
•After successful installation,reboot device
First boot will take 2-3 minutes time
Voilla!!! You have a lollipop in your hand now.
By
Usdroid