iOS 16.3.1 (20D67) for iPhone 13 Pro Max

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

Release DateFebruary 13, 2023
Upload DateFebruary 9, 2023
FilenameiPhone14,3_16.3.1_20D67_Restore.ipsw
Filesize6.1 GiB
SHA256sum99cec2ac92ddc960afe5c4c8ebee8c00e0b7aba8c15d7e07fbba3a869b3a485f
MD5sum98ef6045218845c38b533c9dac9e2a0e
SHA1sumed330b292870c1394301d50dffbe039ffd4e6c22
IdentifieriPhone14,3

iOS 16.3.1 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 important bug fixes and security updates for your iPhone including:

  • iCloud settings may be unresponsive or incorrectly display if apps are using iCloud

  • Siri requests for Find My may not work

  • Crash Detection optimizations on iPhone 14 and iPhone 14 Pro models

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222

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