Download iOS 5.1 (9B179) for iPhone 4[S]

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Looking for Beta Firmware?

Check if there are beta versions available for your iPhone 4[S] on our beta portal.

Visit Beta IPSWDL
Firmware Identifier iPhone4,1
iOS Version 5.1
Release Date 1970-01-01
Update Date 2012-02-29
Sha1sum
73e56b97c2ab7924f22f1488e65983720a46b5c8
Sha256sum
md5sum
f005b1e168ebc99fd37384766f8b7779
Size 0.78 GB
FileName
iPhone4,1_5.1_9B179_Restore.ipsw
Status

Download IPSW (0.78GB) Check device info Check Beta Firmware
No Information About the release Notes available at this moment.

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Frequently Asked Questions

What is IPSWDL.COM?

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IPSWDL.COM is a website that provides download links for IPSW files, which are used to install or restore firmware on Apple devices. These files are sourced directly from Apple's servers.

What is an IPSW file?

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How can I use an IPSW file to restore my device?

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Where can I download IPSW files?

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What is the difference between IPSW and OTA updates?

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Can I downgrade my iOS version using an IPSW file?

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