CM10.1 Android 4.2.2 Jelly Bean AT&T Galaxy S2 SGH-I77 Skyrocket Stable M2 Rom

AT&T Galaxy S2 SGH-I77 Skyrocket can now be updated with CM10.1 Android 4.2.2 Jelly Bean Stable M2 Rom.CyanogenMod had already released Nightlies based on Android 4.2.2 Jelly Bean.Now, an much stable CM10.1 M2 custom firmware is available for download for various devices.CM10.1 Android 4.2.2 Jelly Bean M2 brings a bunch of changes and features, a must try for your AT&T Galaxy S2 SGH-I77 Skyrocket as it is an Milestone CM10.1 build.S, here we bring tutorial to install CM10.1 Android 4.2.2 Jelly Bean stable M2 custom rom.

Here are some more Android 4.2.2 Jelly Bean based custom firmwares, which you might like –

– AOKP Rom

– Carbon Rom


Vanilla Rootbox

In this tutorial we will guide you through how to update AT&T Galaxy S2 SGH-I77 Skyrocket to Android 4.2.2 Jelly Bean Official Stable M2 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

We don’t give insurance of any type for damage or brick caused to your device by following our tutorial, We are not forcing you to attempt this tutorial, its all your wish.

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

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