On this page, we have shared the Koolnee Stock Rom (Original firmware) for all Koolnee Smartphone and Tablets.
All the following Koolnee Stock Rom (zip file) contains original Koolnee USB Driver, Flash Tool and the Flash File. After Downloading the firmware, follow the instruction manual to flash the firmware on your device.
Koolnee K1 Stock Firmware (Flash File)
Model: Koolnee K1
Country: All
Android Version: 7.0
How to Flash: Read Instructions
Download Size: 2 GB
Koolnee K1 Trio Stock Firmware (Flash File)
Model: Koolnee K1 Trio
Country: All
Android Version: 7.1.1
How to Flash: Read Instructions
Download Size: 2 GB
Koolnee K3 Stock Firmware (Flash File)
Model: Koolnee K3
Country: All
Android Version: 8.0.0
How to Flash: Read Instructions
Download Size: 1 GB
Koolnee Rainbow Stock Firmware (Flash File)
Model: Koolnee Rainbow
Country: All
Android Version: 8.1.0
How to Flash: Read Instructions
Download Size: 631 MB
Readme Once:
[*] After flashing (installing) the Koolnee Stock ROM on your device, you may need to flash (install) the IMEI using the IMEI tool provided with the firmware file. If you are going to flash the IMEI, then flash the Original IMEI that comes with your device.
[*] Koolnee USB Driver: If you are looking for the original USB Driver, then head over to the Koolnee USB Driver page.
[*] Request Firmware: If you are looking for any specific firmware that is not listed above, then you can request it through the comment box below (do not request firmware through the contact page, or else it will be ignored).