Unlock iPhone 3.1.3 Using Bootloader 5.12

To make opening the iPhone can be completed in Bootloader 5.12. A boot loader or boot loader called a small program used to locate the operating system (OS) memory. As the computer restarts, the BIOS or basic input / output experienced some testing first, and then moved to where the bootloader is the master boot record or MBR. Today, most new computers have a boot manager multiple versions of Mac