Download iOS 4.2.1 (8C148) for iPhone 3G

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

✅ This IPSW firmware is Signed

Looking for Beta Firmware?

Check if there are beta versions available for your iPhone 3G on our beta portal.

Visit Beta IPSWDL
Firmware Identifier iPhone1,2
iOS Version 4.2.1
Release Date 1970-01-01
Update Date 2010-11-18
Sha1sum
d2ed58586e8ca2153f2e2ec585bba8afc5173378
Sha256sum
98e5969c3baed660c9a26e94cd7ed4b3cdb7175900f448bcc2223bf885835ce0
md5sum
8b1657935408a1638b69740b282f62b3
Size 0.32 GB
FileName
iPhone1,2_4.2.1_8C148_Restore.ipsw
Status

Download IPSW (0.32GB) 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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