Download Comio Stock ROM

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On this page, we have managed to share the Comio Stock ROM Firmware (Flash File) for all Comio smartphones and tablets.

All the following Comio Stock ROM (zip file) contains the original Comio USB Driver, Flash Tool, and the Firmware File. After Downloading the firmware, follow the instruction manual shipped with the firmware to flash or install firmware on mobile.

Comio Stock ROM Firmware

Whats Comio Stock ROM and its Advantage

The Stock ROM (Mobile OS) is the Most Stable ROM released by the device manufacturers depending on the device model and Android version. However, the Stock ROM don’t offer many customizations or features for the device.

While in general third-party firmware (Custom ROM) has system bugs and stability issues. In this case, you may experience battery issues, network issues, camera issues, missing features, lags, overheating, slow performance, and many more. But whenever you switch to Stock ROM, you can quickly fix them all.

Advantages of Comio Stock ROM

  • Unbrick the device.
  • Upgrade or downgrade Mobile OS.
  • Fix OTA update issue.
  • Fix a problem with the device startup loop.
  • Fix bugs on your phone.
  • Fix Lag or Stuttering on the device.
  • Fix battery drain issue.
  • Software performance improvement.
  • Returning a stock ROM entitles the warranty on the phone.

Download Comio Stock Firmware

Model NameDownload
Comio A1BFirmware
Comio A2Firmware
Comio A4Firmware
Comio A4GFirmware
Comio A5 PlusFirmware
Comio A5CFirmware
Comio A5DFirmware
Comio A6Firmware
Comio A6 PlusFirmware
Comio A6GFirmware
Comio A7Firmware
Comio C1Firmware
Comio C1 ProFirmware
Comio C2Firmware
Comio C2 LiteFirmware
Comio C3Firmware
Comio M3Firmware
Comio P1Firmware
Comio P320GFirmware
Comio P320QFirmware
Comio P321GFirmware
Comio P321QFirmware
Comio P350 PlusFirmware
Comio P350CFirmware
Comio S1Firmware
Comio S1 LiteFirmware
Comio V9Firmware
Comio V9 PlusFirmware
Comio X1Firmware
Comio X1 NoteFirmware


[*] After flashing (installing) the Comio 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.

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

[*] Credits / Copyright: All of the above files are free provided by Comio, Inc. So full credit goes to them for sharing the firmware for free.