iOS 17.3.1 (21D61) for iPhone 15 Pro

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✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateFebruary 8, 2024
Upload DateFebruary 5, 2024
FilenameiPhone16,1_17.3.1_21D61_Restore.ipsw
Filesize7.6 GiB
SHA256sum5b4020427f1999e2712966af550bb140e6f1a6368d3ef3d4b165f52d35904231
MD5sum959f093346a32d48e7d5716462fb22c8
SHA1sum2f7ba9e61ad11214988b405c21f9ef211315d463
IdentifieriPhone16,1
Download (7.6 GiB)

iOS 17.3.1 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 bug fixes for your iPhone including:

  • Text may unexpectedly duplicate or overlap while typing

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