iOS 17.3.1 (21D61) for iPhone 12 Pro Max

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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
FilenameiPhone13,4_17.3.1_21D61_Restore.ipsw
Filesize7.2 GiB
SHA256sum94132880bd22bd38e09042b797329a5f13b3f6dddf8a94c88eb81300723f7a65
MD5sum1154308de5133a0a4a9a84e646a765b4
SHA1sumabdbbda6f6ab64cef90d26251e8bd62114f4c1ec
IdentifieriPhone13,4
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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