Download iOS 17.5.1 (21F90) for iPhone 12 Pro

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

✅ This IPSW firmware is Signed

Firmware Identifier iPhone13,3
iOS Version 17.5.1
Release Date 2024-05-20
Update Date 2024-05-17
Sha1sum
56e3502b2bd0cc9daa46c39788f6b38201d14cca
Sha256sum
c7cc6e2f04b98320810a1b680481778402d63829691bac20915cb952cc300a1d
md5sum
c5ab7379bc1c9d65986ea0136fa4bebe
Size 7.46 GB
FileName
iPhone13,2,iPhone13,3_17.5.1_21F90_Restore.ipsw
Status

Download IPSW (7.46GB) 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