Download iOS 17.4.1 (21E236) 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 17.4.1
Release Date 2024-03-21
Update Date 2024-06-03
Sha1sum
42869d99a195dcea5a4c39e766e4daf21cfc261f
Sha256sum
bbf6e86853cc1dd24277eb3b8c6f26381f3b2a6521fc86eab81ac307c8ab0f95
md5sum
9d47e8e818756c8adef2d605c599515f
Size 7.48 GB
FileName
iPhone15,5_17.4.1_21E236_Restore.ipsw
Status

Download IPSW (7.48GB) Check device info
Release Notes

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

This update provides important bug fixes and security updates 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