SKK LYNX OCTACORE was rebranded from ULEFONE BE PURE. So all my thread could be work both on them that was tested by me and also my friends.
How to root?
1. Download KingRoot_Android_3.4.7.apk
2. Via PC follow this link [HERE]
Stock Rom Flash via SPFT
How to flash via SPFT proceed here [CLICKHERE]
Download Stock Rom:
SKK LYNX V1.6[STOCK ROM]
Deodex Rom: By Jay Navea Flash via any custom recovery
DEODEX LYNX V1.3
ULEFONE Be Pure V1.5
You can also try my backup and flash/restore via CTR/CWM..
Extract the file and move to sdcard folder clockworkmod/backup
If doesn't have just create folder clockworkmod/backup