iOS 18.3.1 (22D72) for iPhone XS Max

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateFebruary 10, 2025
Upload DateFebruary 8, 2025
FilenameiPhone11,2,iPhone11,4,iPhone11,6_18.3.1_22D72_Restore.ipsw
Filesize7.9 GiB
SHA256sumc89df3f70d23c4671036a1cf7461ce4ce4e5136d3afab5a0cb60bd4e770cab70
MD5sum6fbc504eafbbe016417a3073d4ed110a
SHA1sum1e778a7d9c0a8b24eb833661d2d34a69e0700d6c
IdentifieriPhone11,6

iOS 18.3.1 Release Notes

Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

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/100100

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