Androidtalk.us It is starting to become a way of leaving to customize your Galaxy S3 I9300 now because there are allot of new and incredible Custom ROMS on the internet that you can install. For those of you who want to install a very light Google apps free Custom ROM, HyperLight Jelly Bean ROM is one of the bests.This ROM comes with a very cool Camera App with functions like Slow and fast Motion recording. After installing this very cool ROM you can even go further by installing Siyah Kernel to get overclocking to a whooping 1800 MHZ core speed. (Phones)