How To Update CM10 4.1.2 Sony Xperia Ion LT28h To Android 4.1.2 Jelly Bean ROM

Jelly Bean 4.1.2 is now available for Xperia Ion LT28h now, thanx to Team CyanogenMod.They have came up with an final version of CM10 4.1.2 ROM.It doesn’t looks like Sony is going to roll any software updates, so forget Jelly Bean.But now you can install an custom ROM on your device which is based on Android 4.1.2 Jelly Bean.Most of you will be well knowing or have heard about CyanogenMod 10 which is an Jelly Bean based ROM and you can very easily install Android 4.1.2 Jelly Bean CM10 Custom ROM on your Xperia Ion LT28h.This ROM is working for almost all the features and almost everything is working, the ROM is still under work in progress so, you will get some updates in future aswell.This 4.1.2 ROM has been made available by CyanogenMod and Free Xperia Project work, so update for almost all Sony Xperia phones to 4.1.2 Jelly Bean has been made available.

In this tutorial we will guide you through how to update your Xperia Ion LT28h to Android 4.1.2 Jelly Bean CM10 Custom Firmware.But before the tutorial we should let you know some warnings and pre-requisites.


Disclaimer – All the tools, mods,firmwares or ROMs etc. mentioned below belong to their respective developers or owners.In any case while following the tutorial you do something wrong,miss a step or what soever, we or the developers or owners are not liable or responsible to any damage or brick of your device in any case. We are not forcing you to attempt this tutorial, its all your wish.


What’s must before proceeding forward to tutorial  

Download USB Drivers – 

Download the latest USB drivers, so that you can connect the phone to the computer from here –

Android USB Drivers 

It’s always advisable to be on a safer side before trying anything on your device, so please create a backup of your devices data.So that you don’t loose your contact,messages or files.

Full Backup Guide – 

Do make sure to check battery status –  Check Your Battery Percentage

USB debugging is enabled on your device –  Enable USB Debugging Feature

I hope every warning and instruction mentioned above has been taken into care, now let’s proceed to next page.

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  • Sid

    the CM10 link you provided is for mango, whereas the lt28h is called aoba, please update the link. Also, have you tried this yourself?

  • Ken Hartlin

    will this also work on the LT28i?

  • Ken Hartlin

    will the Android 4.1.2 Jelly Bean ROM work on Sony Xperia Ion LT28i as well as the LT28h?

  • Rohit

    How do we install the Clockwork Mod in Xperia Ion. Mine is LT28h.

  • DKim Mah

    the download link is down dude