Nextway F8s Root Method + Firmware Download Link
How to root Nextway F8s Tablet PC?
Download root tool here
Install Moborobo and start the program
Make sure USB Debugging is enabled on your F8s(Settings –> Developer Options)
Connect your F8s Tablet(using the microUSB port) to your PC
Wait for Moborobo to detect the device and install the driver
Extract the contents of root tool you just download
Do as the screen instructions, and after 2 reboot, your device will get rooted!
After root, here is the pre-installed app which you can remove safely:
oupeng.apk ( this is oupeng chinese version, you should download the english version if you like)
PinyinIME.apk(This is chinese input method)
I use the root explorer to remove those apps!
How to flash stock firmware on Nextway F8s?
Firmware Download link
Firmware Upgrade tools and drivers you may need
Click here to download
Firmware Upgrade instruction