Download iOS 3.1.2 for iPhone 2G (iPhone1,1)

Signed IPSW files can be restored via iTunes, 3uTools. Unsigned IPSWs cannot currently be restored via iTunes, 3uTools.

Signed status can change daily, you should check signed status before restored

Firmware information
  • File name
  • Version
    iOS 3.1.2 This firmware is unsigned. You can not restore to it
  • Build ID
    7D11
  • Size
    240.82MB
  • Release date
  • Upload date
    2009-10-05 22:16:39
  • MD5
  • SHA1
  • SHA256
iPhone iPhone 2G iPhone1,1
* Apple server is official from Apple. Other links are re-upload to other hosts.