Install Android 4.2.2 Xylon Jelly Bean ROM on myTouch 4G

HTC myTouch 4G that available with T-Mobile now received an unofficial Android 4.2.2 Jelly Bean update and all thanks to Xylon 2.7.7 custom ROM. T-Mobile myTouch 4G (aka HTC myTouch 4G) launched back in 2010 with Android 2.2 Froyo out of the box which later updated to Android 2.3 Gingerbread. HTC didn’t push any new version of Android since then. HTC myTouch 4G is powered by 1GHz Scorpion processor and 768MB of RAM, that make it capable enough to run Android 4.2.2 Jelly Bean based Xylon 2.7.7 custom ROM. By flashing Xylon 2.7.7 on your device you not only enjoy all Android 4.2.2 Jelly Bean features but also the smoothness of Xylon along with its various features and customization. You can read through this article for an installation guide of Android 4.2.2 Jelly Bean based custom ROM Xylon 2.7.7 on HTC myTouch 4G.

The guide that we written below which ultimately help you to install Android 4.2.2 Jelly Bean based custom ROM Xylon 2.7.7 on HTC myTouch 4G is actually an easy to follow step-by-step procedure. We added additional tips and instruction that surely help you to complete the installation process successfully without losing your valuable data. It’s always advisable to back up your data before installing Xylon 2.7.7 on HTC myTouch 4G. Let’s go through the tutorial now.

xylon mytouch 4g Android 4.2.2 Jelly Bean


This tutorial is only for HTC myTouch 4G. Don’t try this guide in any other Android device. Check your device’s model number in: Settings » About phone. Also, we are not responsible for any damage caused due to the instruction given in this page. Try this at your own risk. Although, it is very unlikely that your device will be damaged if you follow all the instructions as it is which are mentioned in procedure.

Pre Requisites:

Backup your data first using below mentioned instructions, so that if you lost any data you can recover it easily.

SMS & Call LogUse SMS, MMS & Call Log Entries Backup & Restore App
Contacts & SettingsUse Android default backup options.
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
WhatsApp MessengerManually Backup WhatsApp Messenger Data.


  1. Make sure your device have at least 80% battery power, otherwise your device may see a hard brick if device turn off during installation. [How to Check Battery Percentage in Android Device]
  2. You already have USB Driver Installed for HTC myTouch 4G in your PC. [Download USB Drivers]
  3. Make sure USB Debugging is enabled otherwise you won’t able to transfer file between PC and mobile. [Guide].
  4. Your device is rooted [Guide] and have ClockworkMod Recovery Installed [Guide].

If you done everything that we mentioned above then you are ready to move in the next page of this guide where we compile an easy to follow step-by-step guide on how to install Android 4.2.2 Jelly Bean based Xylon 2.7.7 ROM custom firmware on HTC myTouch 4G.

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  • Jorge Luis Mayorga

    I like this rom but I wonder if this rom is
    100% good???