Download iOS 17.5.1 (21F90) for iPhone SE (2020)

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 iPhone12,8
iOS Version 17.5.1
Release Date 2024-05-20
Update Date 2024-05-17
Sha1sum
45581f060f3ff5ae068b7ff173d0d5adc10382b4
Sha256sum
55fb54c08b0581d54a45da07f6022224747403f375c04c71aa0147ac83b7573a
md5sum
367d228f45786cad9f25079f50eb8bdf
Size 6.96 GB
FileName
iPhone12,8_17.5.1_21F90_Restore.ipsw
Status

Download IPSW (6.96GB) 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