Gionee GN708W Firmware, GN708W Flash file, GN708W Flash rom, GN708W software update file, or GN708W upgrade file is here
to download from here, and this firmware is tested 100% by us, but use at your own risk.
Here is a zip package file which consists some files, like Gionee GN708W Firmware, Flash tool, Drivers and how to flash Gionee GN708W manual.
Full file detail is here:
Download Gionee GN708W Stock Firmware (flash file)
File Name: Gionee_GN708W_4.2.1_OTA.zip
File Size: 312 MB
Android Version: 4.2.1
How to Flash: Copy update.zip file to phone SD memory and flash it from Recovery Mode.
Note: Take backup first before start the flash procedure, because the company is not responsible of any activity.