Pre Requisites:
- You need to ensure that your HTC One X is bootlaoder unlock and also it has the latest version of CWM Touch Based recovery installed in the device and last but not the least, it should be the rooted device.
- Up next you need to back up all the data present in your HTC One X as in the due course of this update there is a chance that the data may get lost or corrupted. With the help of below mentioned steps, you can easily backup the data so as to ensure that just in case if the data can be restored easily.
SMS – Use “SMS Backup & Restore app”,
Contacts – Sync with the Gmail application,
Call Log – Call Log and Restore
Images, Songs, Videos, Files – Copy to internal / External SD Card,
APN and MMS Settings – Note down from the path “Applications > Settings > Wireless and Network > Mobile Networks > Access Point Names”
- Minimum charge left in the device should be at least 60% so as to ensure that device doesn’t get turned Off in the middle of firmware update.
- Enable the USB Debugging in your Galaxy ACE from the path “Settings > Applications > Development > USB debugging”. The USB Debugging option should be ticked.
- Disable all the antivirus suites in your computer and uninstall the same in your device as these tools generally tend to interrupt the process of firmware update.
Assuming that you have followed all the instructions mentioned above, it’s time to proceed to next page where we have mentioned a detailed tutorial

