Download iPodOS 3.1.3 Build 7E18 IPSW Firmware Restore Files
Download the IPSW iPodOS 3.1.3 (Build 7E18) firmware file released at 22 January 2010 intended to restore iPod touch 3 via iTunes. IPSW iPodOS 3.1.3 build 7E18 is unsigned by Apple to update Apple device software.
