regarding installing custom roms there are pros and cons jud sir.. just weigh things out..u can check it here there are tons of infos xda-developers ..i have a SGS and im using [ROM] [04.01.2011] Darky's v8.0 Gingerbread Edition ★ JPY ★ | Darky's & R64's Finest. - xda-developers now my SGS is like on steroids!