Android 4.1.2 is now available for the Xperia Mini Pro SK17i / SK17a, thanks to CM10 and the FreeXperia project who have been working on bringing Android 4.1.2 Jelly Bean to a number of new Android devices. You can easily install Android 4.1.2 Jelly (CM10) on Xperia Mini Pro SK17i / SK17a using our tutorial.  You need to have ClockworkMod recovery installed from before.

In this tutorial, we will tell you how to update Xperia Mini Pro SK17i / SK17a to CM10 Android 4.1.2 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 in the instruction steps. Let’s get on with the tutorial now.

Update Xperia Mini Pro SK17i / SK17a to Android 4.1.2 CM10 Jelly Bean Custom ROM 17

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 Mini Pro to connect it with the computer. Download Sony Ericsson Xperia Mini Pro 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.

Now, let’s proceed with the tutorial on the next page and update Xperia Mini Pro SK17i / SK17a to Android 4.1.2 Jelly Bean CM10 custom ROM.

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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. Just wondering why the picture used for the article is of the older Xperia X10 Mini Pro and not the Xperia Mini Pro SK17i that the article is talking about?

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