Download iOS 18.4.1 (22E252) for iPhone XS Max

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 iPhone11,6
iOS Version 18.4.1
Release Date 2025-04-16
Update Date 2025-04-10
Sha1sum
da1875184c7ac34291ea5e3dca818a188a778b6d
Sha256sum
335e7312b9ce6e2376ece8e7f68af489fd5d47a03e287ae1e498fdd99639550d
md5sum
2806868f917e320448d8b6a68853bbf6
Size 8.21 GB
FileName
iPhone11,2,iPhone11,4,iPhone11,6_18.4.1_22E252_Restore.ipsw
Status

Download IPSW (8.21GB) 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, security updates, and addresses a rare issue that prevents wireless CarPlay connection in certain vehicles.

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

https://support.apple.com/100100