Do you have the Galaxy S2 or the Galaxy S II? »
www.gsmarena.com/compare ··· ne2=3621You should check XDA developers for info on modding the phone, »
forum.xda-developers.com ··· p?f=1055. They are the premier modding site on the net for android devices and can offer much more insofar as tips and tricks are concerned than you will find almost anywhere.
Best of luck and enjoy your new phone.