Download iOS 16.6 (20G75) 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 16.6
Release Date 2023-07-24
Update Date 2024-06-03
Sha1sum
b6f37f1a1339dd6dd7d0d2e87bbe7f8274c6c532
Sha256sum
dcf505486cda460a5554af346cf7d3579f9f20a75f7c2ac80b373df22fd31331
md5sum
33bd799461e4bd917167c8dd2c9febaf
Size 5.97 GB
FileName
iPhone12,1_16.6_20G75_Restore.ipsw
Status

Download IPSW (5.97GB) Check device info
Release Notes

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

This update provides important bug fixes and security updates and is recommended for all users.

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

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