XOLO 4.2.1 STOCK ROM UPDATE BACKUP
whoever didn't got update and cant wait to taste it XOLO 4.2.1 update
Use this TWRP backup..
extract the this rar file and put this folder in TWRP folder of your SD card
]and go to TWRP recovery and restore it
– الخاجة معين الدين (Khajaa Moienz)