Procedure to Update HTC One X with Charmeleon Custom ROM firmware:
- Download Charmeleon Custom ROM firmware from here to your computer. Once downloaded, you now need to then connect your One X to the computer with the help of original USB cable.
- Turn Off your HTC One X so that it can be entered in the recovery mode via Boot loader mode.
- The Boot loader mode in HTC One X can be entered by pressing Volume UP Key + OK button, and holding both simultaneously press the Power Button. If the phone boots in the normal mode then you need to try again to enter into the boot loader mode.
- In the boot loader mode, you need to select “recovery” so as to enter into the recovery mode. In recovery mode, select Wipe data/factory reset and also you need to select Wipe Cache partition.
- Up next you will have to select “install zip from sd card” > “choose zip from sd card” and then choose the Charmeleon Custom ROM firmware which is placed in the phone.
- It will take around 5- 6 minutes for applying this update. Once it’s processed, select “Go back” and select “reboot system now” for rebooting the device.
Note: Just in case if the device booted up or gets into the boot loop mode then you need to re follow the above mentioned steps with the help of above mentioned instructions.
Do let us know in the comments section just in case if there are any issues faced in the process of updating. Congrats you have updated your HTC One X with the latest Charmeleon custom ROM in your HTC One X smartphone.

