iOS 18.3.1 (22D72) for iPhone 15 Plus

✗ 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
FilenameiPhone15,5_18.3.1_22D72_Restore.ipsw
Filesize8.3 GiB
SHA256sumaa03178da48590d2f3c3e0934dae4d153a66942bae11afbab494263dfa117ade
MD5sum7a966f7cf145a9649245d49b48e120fb
SHA1sumd262a00218c1c7b82639eb8cfef33f04e740a743
IdentifieriPhone15,5

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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