Download from our collection here -
https://www.leakite.com/2017/06/coll...-firmware.html
If you have any problems flashing the package, just comment
here and I'll further assist you where I can.
Check,
Okapia Life MT6572 V2.
Edit: Added direct download link
https://drive.google.com/file/d/0ByQ...w?usp=drivesdk