Download iOS 17.5 (21F79) for iPhone 11

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 iPhone12,1
iOS Version 17.5
Release Date 2024-05-13
Update Date 2024-05-05
Sha1sum
7a1cddc6566fb8e71463d8b4f0e9b6bc468fc7b3
Sha256sum
e051df9d52f718d99a8c10b975ebf5bba0df25423e5b2d1607cc041472f60b16
md5sum
647cf1a6d4870cb0b902a629a7dde4e2
Size 6.98 GB
FileName
iPhone12,1_17.5_21F79_Restore.ipsw
Status

Download IPSW (6.98GB) Check device info
Release Notes

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

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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