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Contigo Stock ROM is the official Operating System (OS) of your Contigo Device. The Stock ROM can be used to re-install the Operating System (OS), if in case you are facing any Software related issue, bootloop issue, IMEI issue.
The Contigo Stock ROM can also be used to upgrade or downgrade the Operating System (OS) on your Contigo Devices.
All the following Contigo Stock ROM (zip file) contains the original Contigo USB Driver, Flash Tool, and the Flash File. After Downloading the firmware, follow the instruction manual to flash or install the firmware on your device.
Download Contigo ES41 Stock ROM (original firmware)
Device Model Name : Contigo ES41
ROM Country : All
ROM Version : 4.4.2
How-to Flash : Read Instructions
ROM File Size : 296 MB
Download Contigo ES42 Stock ROM (original firmware)
Device Model Name : Contigo ES42
ROM Country : All
ROM Version : 5.1
How-to Flash : Read Instructions
ROM File Size : 302 + 306 MB
Download Contigo GS40 Stock ROM (original firmware)
Device Model Name : Contigo GS40
ROM Country : All
ROM Version : 4.4.2
How-to Flash : Read Instructions
ROM File Size : 323 MB
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Download Contigo GS45 Stock ROM (original firmware)
Device Model Name : Contigo GS45
ROM Country : All
ROM Version : 4.4.2
How-to Flash : Use Miracle Box Software to Flash the firmware.
ROM File Size : 323 MB
Download Contigo JS35 Stock ROM (original firmware)
Device Model Name : Contigo JS35
ROM Country : All
ROM Version : 4.4.2
How-to Flash : Use Miracle Box Software to Flash the firmware.
ROM File Size : 196 MB
Readme:
[#] After flashing (installing) the Contigo Stock Firmware 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 Contigo device.
[#] Take a Backup: If you are going to flash the above firmware on your Contigo, then make sure to take a backup of your data as it will be deleted after flashing the stock firmware.[#] Request Contigo Firmware: If you are looking for any specific Contigo firmware that is not listed above, you can request it through the comment box below .
[#] Broken link? Report here.
[#] Have we missed any device model? Let us know by contacting us via comment box