I’m just sharing the rom
STEPS
- 1st download vibeui3.0 1604
- flash it via custom recovery
- after flashing rom flash stock recovery via custom recovery
- then rename it to update.zip and put it in the root of internal memory
- open system update
- from menu choose Toolkit
- then select Reboot into recovery mode
- from recovery mode select apply update.zip
- then it will take some time then restart
- Now download vibe 3.1 from link
- rename it to update.zip and put it in the root of internal memory
- then repaeat the steps marked in red colour
CREDITS :
MYSELF FOR FINDING OUT HOW TO FIX THE UPDATE FAILED AT 49%