Which custom ROM am I using on Samsung Galaxy S III now? Android Revolution HD ROM for Samsung Galaxy S3 is the one. Samsung firmware is getting better each day. And I did not change much custom Android ROM like the year before. Will only change to new custom whenever there are lot of new features comes out just like Samsung Galaxy S3 Premium Suite Upgrade. Yup, the version of Android Revolution HD ROM for Samsung Galaxy S3 that I am using is based on latest official Samsung Android 4.1.2 Jelly Bean XXELKC firmware. And rest assures that it is fully optimized and tweaked. Pre-rooted of course, improved CPU governors performance, improved EXT4 performance, excellent battery life…