iOS 3.1.3 Information



Logbook Icon

lgbk.me is an online logbook developed with students and professionals in mind. It allows you to maintain a daily logbook from any of your devices, with support for text, drawing, images, formulas, comments and tags. All of your data is encrypted to keep it safe, and you can access it anywhere! Best of all Logbook is entirely free to use whilst it is in Beta, so please help us out by giving it a go!

Try it out!
Device Version/BuildID Release Date Download Size Apple Signing Status Hashes
iPhone 2G
(iPhone1,1)
iOS 3.1.3
(7E18)
01/22/2010 iPhone1,1_3.1.3_7E18_Restore.ipsw 238 MB MD5: b8aebb134d92298adced1a22dfac6df2
SHA1: eab23a7f8d2a17cb71046c50fc5f67ec390a3c2b
iPod touch 3
(iPod3,1)
iOS 3.1.3
(7E18)
01/22/2010 iPod3,1_3.1.3_7E18_Restore.ipsw 296 MB MD5: a73de2cfafef3463e9afa491f20c5213
SHA1: 375fd469b18bfc0b74c7cfa5b4d5945197b1d106
iPhone 3G[S]
(iPhone2,1)
iOS 3.1.3
(7E18)
01/22/2010 iPhone2,1_3.1.3_7E18_Restore.ipsw 305 MB MD5: 4117e4b22565e69205a84e9eeef0583e
SHA1: 8cb3775e62c6f72059a962bf891b4e145b965052
iPhone 3G
(iPhone1,2)
iOS 3.1.3
(7E18)
01/22/2010 iPhone1,2_3.1.3_7E18_Restore.ipsw 239 MB MD5: 82e93e4e51b0e4503a8165507b8a3df2
SHA1: f5950afca546f93e281ba3cdb08bc0cfed7f0896