iOS 17.3.1 (21D61) for iPhone 13

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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
FilenameiPhone14,5_17.3.1_21D61_Restore.ipsw
Filesize7.2 GiB
SHA256sum397191c4be60f7e8a6857f09818361b368c8db4f30bc75572562f08f107b27ba
MD5sum579b4a6b69d38392b2fb5fe37881acec
SHA1sum710a13241c7af6df3b1c0049868ac0f93c2cd7f4
IdentifieriPhone14,5
Download (7.2 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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