Flashing instructions:

1.Wipe Dalvic, System, Data, vendor, cache

2.Flash Firmware - Rom - GApps

3.Flash BRP 2.7 TWRP ZIP

4.Format Data, Reboot System.

Important Links:

Firmware: Global - Download

India - Download

NikGApps - Download

BRP 2.7 TWRP ZIP - Download