iOS/iPadOS/tvOS 4.2.1 IPSW Firmware

It should be noted that only signed versions of the IPSW files below can be restored using iTunes or 3utools. IPSW, iPhone Software, is a file format used to install iOS, iPadOS, tvOS, HomePod, and most recently, macOS firmware for devices equipped with Apple silicon.

Signed Firmware Versions

Device Release Date Version Link
iOS 4.2.1 Download
iOS 4.2.1 Download

Unsigned Firmware Versions

Device Release Date Version Link
tvOS 4.2.1 Download
iOS 4.2.1 Download
iOS 4.2.1 Download
iPadOS 4.2.1 Download
iOS 4.2.1 Download
iOS 4.2.1 Download

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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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