Download iOS 16.3.1 (20D67) for iPhone 13 Pro Max / IPSW Downloads

✗ This firmware is not signed. This means you cannot restore to it in iTunes.

Release Date	13th February 2023
Upload Date	9th February 2023
Filename	iPhone14,3_16.3.1_20D67_Restore.ipsw
Filesize	6.59 GB
SHA256sum	`99cec2ac92ddc960afe5c4c8ebee8c00e0b7aba8c15d7e07fbba3a869b3a485f`
MD5sum	`98ef6045218845c38b533c9dac9e2a0e`
SHA1sum	`ed330b292870c1394301d50dffbe039ffd4e6c22`
Identifier	iPhone14,3

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: