Choose an IPSW for iOS 4.2.10

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

Unsigned IPSWs

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iPhone 4 (CDMA)

iOS 4.2.10 (8E600)

21st July 2011

684 MB

iPhone3,3_4.2.10_8E600_Restore.ipsw