Download Contigo Stock ROM

On this page, we have managed to share the Contigo Stock ROM (Original firmware) for all Contigo Smartphone and Tablets.

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.

Contigo ES41 Stock Firmware (Flash File)

Model: Contigo ES41
Country: All
Android Version: 4.4.2
How to Flash: Read Instructions
Download Size: 296 MB

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Contigo ES42 Stock Firmware (Flash File)

Model: Contigo ES42
Country: All
Android Version: 5.1
How to Flash: Read Instructions
Download Size: 302 + 306 MB

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Contigo GS40 Stock Firmware (Flash File)

Model: Contigo GS40
Country: All
Android Version: 4.4.2
How to Flash: Read Instructions
Download Size: 323 MB

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Contigo GS45 Stock Firmware (Flash File)

Model: Contigo GS45
Country: All
Android Version: 4.4.2
How to Flash: Use Miracle Box Software to Flash the firmware.
Download Size: 323 MB

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Contigo JS35 Stock Firmware (Flash File)

Model: Contigo JS35
Country: All
Android Version: 4.4.2
How to Flash: Use Miracle Box Software to Flash the firmware.
Download Size: 196 MB

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Readme Once:

[*] After flashing (installing) the Contigo 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.

[*] Contigo USB Driver: If you are looking for the original USB Driver, then head over to the Contigo USB Driver page.

[*] Request Firmware: If you are looking for any specific firmware that is not listed above, you can request it through the comment box below (do not request firmware through the contact page, or else it will be ignored).