walao, finally i see my colleagus's phone, which is i9100G with ICS 4.0.3. really damn laggy and buggy LOL! just now keep having this red frame flashing around. i was shocked =.= and the stupid samsung people blame the 4.0.3 problem ask my colleague to downgrade to gingerbread -.- guess ill have to help her format and see how is it going, even press "back" arrow also laggy =.= like not responding then 3 secs later only responded lol..