iOS 17.3.1 (21D61) for iPhone 15 Plus

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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
FilenameiPhone15,5_17.3.1_21D61_Restore.ipsw
Filesize7.4 GiB
SHA256sum0866395a460d94d0d24d32c2336b2dde92780c535d1910d8accb2b16a8db85b1
MD5sumb8b26b8623f5b3d6c29842d71b29833c
SHA1sum7324951df305430ab7eb04564179c47277a4b4bc
IdentifieriPhone15,5
Download (7.4 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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