Download iOS 17.5.1 (21F90) for iPhone 15 Plus

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 iPhone15,5
iOS Version 17.5.1
Release Date 2024-05-20
Update Date 2024-12-22
Sha1sum
755ca7e6a7571460365fe4740e518288f27fab16
Sha256sum
7ae65fa01f0e5c8b9681d50a78f6859300299714664cd8037c1293cd4441e408
md5sum
30059db904c252373355e9ee6ea0a0d4
Size 7.54 GB
FileName
iPhone15,5_17.5.1_21F90_Restore.ipsw
Status

Download IPSW (7.54GB) 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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