Download iOS 17.5.1 (21F90) for iPhone 15 Pro

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

Firmware Identifier iPhone16,1
iOS Version 17.5.1
Release Date 2024-05-20
Update Date 2025-01-21
Sha1sum
3cc414ecf5d29fc7f8fb5cf3cf3733c3bae64b60
Sha256sum
f3c8cfaac1c636f661ecfc6e6483f2e73f25825d6a48290da2258015f946a3d2
md5sum
701a56eb0779f9535b8202202a279cb9
Size 7.71 GB
FileName
iPhone16,1_17.5.1_21F90_Restore.ipsw
Status

Download IPSW (7.71GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

Emoji

Apple Podcasts

This update includes the following enhancements and bug fixes:

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222

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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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