iOS 18.3.1 (22D72) for iPhone 15 Pro 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
FilenameiPhone16,2_18.3.1_22D72_Restore.ipsw
Filesize8.6 GiB
SHA256sum68ffba68f9f4777637c5e7b3cdff6cacdea56762cdfa46133fcb68a6a47f154f
MD5sum145925c2c8378737ca2853b7c28498d2
SHA1sum936282f2812755fb3e7206c6ba8fb934122038fb
IdentifieriPhone16,2

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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