Sir di mo na banggit kung anong iphone meron ka,,, kung iphone 2g ,3g or 3gs,,,, sa ngayong sir lahat unlockable na yon..... kung 2g iphone mo,,, restore it to 3.1.2 then use blackra1n,,, to jailbreak and hacktivate,, after that, connect ur iphone to the intrnet, install cydia, then open cydia and search for "bootneuter 2.1" install it to unlock ur iphone 2g.... remeber not to interrupt while flashing ur iphone... sa 3g or 3gs, restore it then jailbreak it using Blackra1n... tapos connect ur iphone to the internet, then open the blackra1n icon, and install "SNow" to unlock after that install cydia... good Luck