iOS 17.5.1 (21F90) 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 DateMay 20, 2024
Upload DateMay 17, 2024
FilenameiPhone11,8_17.5.1_21F90_Restore.ipsw
Filesize7.1 GiB
SHA256sum33708d1a45c05e9e078022956ea068c08005c6e8053e0f51954e4a20aa79848b
MD5sumc5c183057056d36c821dab88cff94511
SHA1sum6c572fd739b4fec6559d9bc00c2eb95267d48183
IdentifieriPhone11,8

iOS 17.5.1 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 addresses a rare issue where photos that experienced database corruption could reappear in the Photos library even if they were deleted.

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