iOS 16.3.1 (20D67) for iPhone X (GSM)

✗ 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
FilenameiPhone10,3,iPhone10,6_16.3.1_20D67_Restore.ipsw
Filesize5.5 GiB
SHA256sumd6a56694260d0f81c06863c406de68fcabdbc13a52f32472780f60439715165e
MD5sum8844d0be5a4951b54c43b30335ddbee3
SHA1sum759ea64ba1ff1568d099013ba69495603617df93
IdentifieriPhone10,6

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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