Free download Stock Firmware ROM (flash file) for Fly IQ4520 Quad . Download the firmware with unlimited bandwidth links. The firmware is fully shared and free of charge.
The Flash File will help you upgrade, downgrade or reinstall the Stock Firmware (OS) to bring your mobile device to the factory state. Besides, the firmware file can also help you fix software errors, IMEI errors, application stopping errors, source errors, etc.
File Name: Fly_IQ4520_Quad_MT6580_07052016_5.1.zip
File Size: 585 MB
Flash Tool: SP Flash Tool for Windows | SP Flash Tool for Linux
Download and extract the Fly IQ4520 Quad firmware file to your computer.
After extracting, you will get the full firmware of the device.
Install the latest USB Drivers provided on the Computer and if in the case of USB Drivers already installed, then SKIP this step.
To do the firmware installation for your Fly IQ4520 Quad device, make sure the device still has more than 30% battery remaining.