iPhone dual-boot

Jonathan “NerveGas” Zdziarski who is a iPhone hacker have released a hack that makes dual-boot possible on the iPhone.

He also reveals that the iPhone Dev Team have used dual-boot hack to JailBreak the iPhone for several months an felt it was the appropriate time to share this hack with the public.

The hack is useful if you would like to have 2 version of the iPhons firmware running at the same time. The hack is still complex and requires some command line to get it to work. Also you have to create partitions on your iPhone.

NerveGas have made a disclaimer, so be sure to read it before you start hacking your iPhone to allow dual-boot:

"The following instructions can result in PERMANENT, IRREPARABLE DAMAGE to your iPhone. This information is provided WITH NO WARRANTIES. All liability is DISCLAIMED.

Read the guide here: iPhone Dual Boot / Jailbreak it is a step-by-step guide to boot multiple iPhone firmware versions on your iPhone.