iOS 18.3.1 (22D72) for iPhone XR

✗ 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
FilenameiPhone11,8_18.3.1_22D72_Restore.ipsw
Filesize7.8 GiB
SHA256sumbf23e9a36f8f57cfaf42bc2fdae21abcf947582d7014da9b0c34f497358c3c8f
MD5sumf503063a96fe36f23efe45e9d1354dd6
SHA1sum1d9b8198d032061a9458c0fb303c03d069ade20e
IdentifieriPhone11,8

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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