iOS 26.3.1 (23D8133) for iPhone 13 Pro

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✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateMarch 4, 2026
Upload DateMarch 1, 2026
FilenameiPhone14,2_26.3.1_23D8133_Restore.ipsw
Filesize9.4 GiB
SHA256sumfd806d380e9664bd1de4a048594ef6df197c6918545449a7c64532fceb48d4b4
MD5sum404a21da825c4d8ee4a8b9b467eec605
SHA1sume12c82148bc9b0773ec02790a8213a80d72bcb37
IdentifieriPhone14,2
Download (9.4 GiB)

iOS 26.3.1 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

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

https://support.apple.com/100100

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