Updating the Samsung Galaxy S2 to Jelly Bean

UPDATE: 6th Jan 2013, The Cyanogen team are now building CM 10.1 /Jelly Bean 4.2 in their nightlies. They have also improved their documentation. I recommend using their site for update instructions over this guide.

In a bid to get Google Now goodness on my Samsung Galaxy S2 I have decided to upgrade to Android 4 Jelly Bean . Waiting for Samsung to update anything is about as productive as watching grass grow, so I have opted to install a Cyanogen rom.

CyanogenMod 10 Jelly Bean I have been using Cyanogen roms since their early days with good results. They provide the latest tech, are stable, add a bunch of efficiency improvements and come with some nice UI extras (but luckily not the bloated overlayers that manufacturers sometimes add). I am currently using an old ICS nightly build which has been so good I never felt the need to switch to the release version when it became available.

If you want to update your phone to the latest Jelly Bean goodness read on… be warned, by doing so, you risk bricking you device, voiding your warranty etc etc. Continue reading