On this page, we have managed to share the Colch Stock ROM Firmware (Flash File) for all Colch smartphones and tablets.
All the following Colch Stock ROM (zip file) contains the original Colch 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.
Whats Colch 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 Colch 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 Colch Stock Firmware
| Model Name | Download |
|---|---|
| Colch A8 | Firmware |
| Colch A8 KK | Firmware |
| Colch A12 | Firmware |
| Colch CO666 Plus | Firmware |
| Colch CO666N | Firmware |
| Colch CO666T | Firmware |
| Colch CO668 | Firmware |
| Colch CO669 | Firmware |
| Colch CO669A | Firmware |
| Colch CO669S | Firmware |
| Colch CO688 | Firmware |
| Colch CO688A | Firmware |
| Colch CO999 | Firmware |
| Colch K000 | Firmware |
| Colch X9 | Firmware |
Notes
[*] After flashing (installing) the Colch 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.
[*] Colch USB Driver: If you are looking for the original USB Driver, then head over to the Colch 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 Colch, Inc. So full credit goes to them for sharing the firmware for free.