iOS 17.0.3 (21A360) for iPhone 12

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

Release DateOctober 4, 2023
Upload DateOctober 2, 2023
FilenameiPhone13,2,iPhone13,3_17.0.3_21A360_Restore.ipsw
Filesize7.3 GiB
SHA256sum9a27de86bdddbc70d05cef8173eca3eba42fdb666d4d5b855cb43a9c4d0fe634
MD5sumbc3bce86283b31fcec62b5be9a05ad2f
SHA1sum882a5fe838c744e39a74dcad4093692808b03a6f
IdentifieriPhone13,2

iOS 17.0.3 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, security updates, and addresses an issue that may cause iPhone to run warmer than expected.

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

https://support.apple.com/HT201222

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