Download iOS 15.7.4 (19H321) for iPhone SE

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 iPhone8,4
iOS Version 15.7.4
Release Date 2023-03-27
Update Date 2024-06-03
Sha1sum
59c29dcf3f027d834db97389942575fb1962f0e8
Sha256sum
edb9475fad6a0a9d6da3541dccc056abc65542d8857e75fe900e2b9e3d956c28
md5sum
0874382a584e998094057fa53efc46fe
Size 4.87 GB
FileName
iPhone_4.0_64bit_15.7.4_19H321_Restore.ipsw
Status

Download IPSW (4.87GB) Check device info
Release Notes

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

This update provides important security fixes and is recommended for all users.

For information on the security content of Apple software updates, please visit this website:

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