One X

Manual Update HTC One X+ with Jellybean 4.2.1 Firmware – Guide

htc one x plus logoHTC One X Plus ANDROID smartphone can now be updated with the Jellybean 4.2.1 firmware. Unfortunately, there is no estimated time on by when there will be an official firmware release but as in when it comes we will keep you posted about the same. HTC One X+ was a successor of HTC One X smartphone. With this update of Jellybean 4.2.1 firmware, you can experience the next generation experience along with more applications support. So, before we move on to the list of instructions with which you can apply this update, you will need to go through the quick pre requisites mentioned below.

Note: This is a custom ROM firmware and not an Official firmware released by HTC.

Quick Pre Requisites:

  • All the data in your HTC One X+ should be backed up with the help of below mentioned steps. Don’t use HTC Sync tool for backing the data as custom ROM firmware doesn’t support the HTC Sync and won’t allow you to restore the backed up data.

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”

  • Enable the USB Debugging from the path “Settings > Applications > Development > USB debugging” and also you will have to ensure that the minimum battery life should be 40% so as to ensure that the phone doesn’t get turned Off in the middle of update.
  • As this is the custom ROM firmware, you will need to make sure that your HTC One X+ smartphone is rooted. To check on whether your HTC One X+ is rooted or not, you can download the “Root Checker” app from the PLAY Store and check. Just in case if the device is not rooted, you need to root the same with the help of below mentioned steps.

Disclaimer: Follow all the instructions mentioned in this article as if there is any damage caused due to not following instructions then we shall not be held liable or responsible. Just in case if you face any issues then we will try our level best to address the same.

Let’s check out on what are the instructions to update your HTC One X Plus with the latest Jellybean 4.2.1 firmware in the Next Page.

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