Sony doesn’t seem to have any plans to roll out the latest ICS software update or Jelly Bean to Xperia Neo V MT11i / MT11a, but it can now be updated to Android 4.1.1 Jelly Bean custom ROM. You can easily install Android 4.1.1 Jelly Bean CM10 on Xperia Neo V MT11i / MT11a with the tutorial given below. You need to have ClockworkMod recovery installed from before.

In this tutorial, we will tell you how to update Xperia Neo V MT11i / MT11a to CM10 Android 4.1.1 Jelly Bean firmware with complete steps and instructions. Make sure you backup all your data as given in the tips below, because you will have to wipe all your data from ClockworkMod recovery later in the instruction steps. Let’s get on with the tutorial now.

How to Install Android 4.1.1 Jelly Bean on Neo V MT11i / MT11a CM10 Custom ROM 9

Disclaimer: All the tools, mods or ROMs mentioned below belong to their respective owners/developers. We ( or the developers are not to be held responsible if you damage or brick your device. We don’t have you on gun point to try out this tutorial 😉

What’s Not Working:

  • Lots of features. This ROM is still WIP (work in progress).

Make sure you have installed all your USB drivers for the Sony Ericsson Xperia Neo V to connect it with the computer. Download Sony Ericsson Xperia Neo V USB drivers! Apart from just the USB drivers, there are a few more things that you need to take care of.

1. You need to enable USB debugging mode. This helps to connect your Android phone with the PC. See here: How to Enable USB Debugging.

2. Your phone battery should be 80-85% charged. If your phone goes off suddenly because of battery, during flashing ROMs or installing mods and updates — your phone might go dead permanently. See here: How to Check Battery Percentage.

3. Backup all your important data that you might need as soon as your flash a new ROM, or make a backup for just in case, you never know when anything might go wrong. See below on how to backup data:

4. Your phone should be factory unlocked. Additional instructions for locked Android devices will be added in the tutorial for unlocking devices.

UPDATE: Android 4.1.2 is now avaialble for the Sony Ericsson Neo V. You can download it from here!

Now, let’s proceed with the tutorial on the next page and update Xperia Neo V MT11i / MT11a to Android 4.1.1 Jelly Bean CM10 firmware.

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He lives on everything Android; has countless devices, apps and games to play with everyday. Currently serving as the Chief Editor at Team Android.


  1. This custom ROM gives me error Status=7… the printed assertion is checking whether the model is MT15, but my model is MT11i which this ROM should be for it!!!

  2. Abhishek Chauhan Reply

    Is this ROM is stable on Xperia Neo V(MT11i) or its lacking like ICS???

    Plzz inform me if any1 has install this ROM give review so other can also download this after listening bad news that xperia neo v is stuck on ICS & cant get JB All had to download it unOfficially so plzz give review on this ROM

  3. after performing above steps, i as able to install custom rom and gapps but after the reboot mobile is showing FREE XPERIA and stuck..its been almost an hours…still the same window/
    need help urgent pls

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