iPhone 4[S] IPSW Firmware File Download

iPhone IPSW Firmware File Download

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

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Signed IPSWs

✓

iOS 9.3.6 (13G37)

22nd July 2019

1.61 GB

iPhone4,1_9.3.6_13G37_Restore.ipsw

Unsigned IPSWs

✗

iOS 9.3.4 (13G35)

4th August 2016

1.61 GB

iPhone4,1_9.3.4_13G35_Restore.ipsw

iPhone OTA Firmware File Download

Please note: OTA firmwares cannot be restored to. IPSW Downloads collects them for potential future use. They might also be useful if you’re doing research.

Signed OTAs

✓

iOS 9.3.6 (13G37)
Prerequisite: iOS 9.3.5 (13G36)

Normal Release

22nd July 2019

19.2 MB

df2745322c9dcb2f328c76cc9c4c0aef5afe018c.zip

Unsigned OTAs

✗

iOS 9.3.4 (13G35)
Prerequisite: iOS 8.4.1 (12H321)