Download iOS 17.0.1 (21A340) for iPhone 11

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

❌ This IPSW firmware is not being Signed by Apple

Firmware Identifier iPhone12,1
iOS Version 17.0.1
Release Date 2023-09-21
Update Date 2023-09-17
Sha1sum
8eabb2ea0b48b887d9ebe0c4f365e2e3b9185d3d
Sha256sum
1359b76762b81275272f9630cd26198034c503435572c24d891c3bfbfa47c966
md5sum
80f1cdd8a91fb9b494fe4ed08c1c9c81
Size 6.79 GB
FileName
iPhone12,1_17.0.1_21A340_Restore.ipsw
Status

Download IPSW (6.79GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

This update provides bug fixes and important security updates for iPhone 15 and iPhone 15 Pro models.

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

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