iOS 18.7.3 (22H217) 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 DateDecember 22, 2025
Upload DateNovember 21, 2025
FilenameiPhone11,8_18.7.3_22H217_Restore.ipsw
Filesize8.1 GiB
SHA256sum4cad1302d28a3f409eb2b06cac03cd2c6a552963683e09024ce2100a0aadb42d
MD5sumf02e6688f77d07a94368d39b4ac2c696
SHA1sum748e01c8e7a79b278b831a24bd9c1922dc3a7c00
IdentifieriPhone11,8

iOS 18.7.3 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 security fixes 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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