CMX G4 Stock ROM Firmware (Flash File)

CMX G4 Stock ROM Firmware Flash File

Here is CMX G4 stock ROM firmware (flash file) that you can download and use to flash or load stock firmware on your CMX G4 device.
Though this CMX G4 Stock ROM (flash file) has been checked and confirmed to work for CMX G4, due to device variations, we cannot guaranty that it will work for yours.
Depending on your current OS version, this CMX G4 stock firmware, when flashed on your device, will either upgrade, downgrade or unbrick your CMX G4.
And in either case, you will most likely loose all your important files in the device, therefore, you need to backup all the important files on your device.

CMX G4 Stock ROM Firmware Download Link(s)

1. CMX G4 Stock ROM

See also: All CMX Stock ROM Firmware (Flash File)

How to Flash or Upgrade CMX G4 Firmware

1. Download your CMX G4 Stock ROM firmware from the link(s) above.

2. Download and install Windows device drivers for your CMX G4. See here: All Android Devices ADB and Fastboot Drivers

3. Extract your CMX G4 firmware on your PC.

4. Now, choose either of the tools listed below here.
Either of the tools can download and flash stock ROM firmware on your CMX G4. I recommend that you choose the one that is most suitable to upgrade or flash your CMX G4.


1. Each of the tools listed above contained step by step guides with illustrated pictures on how to flash stock firmware on your CMX G4.

2. If you require any further assistance, simply drop your comment detailing the issue(s) and I shall help you revive your CMX G4 , if need be.