Free download Stock Firmware ROM (flash file) for Hotwav Cosmos V811 . 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: Hotwav_Cosmos_V811_MT6582_4.4.2_ALPS.KK1.MP1.V2.10.zip
File Size: 739 MB
Flash Tool: SP Flash Tool for Windows | SP Flash Tool for Linux
Download and extract the Hotwav Cosmos V811 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 Hotwav Cosmos V811 device, make sure the device still has more than 30% battery remaining.
[*] Take a Backup: Please backup your Hotwav Cosmos V811 device before installing the firmware.