Download iOS 17.1.1 (21B91) 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 17.1.1
Release Date 2023-11-08
Update Date 2023-11-03
Sha1sum
cb5c7b12cc5be4e913909ad2612e3fcc577ca6be
Sha256sum
2fdbdda2f1ebd49878f7735e6bdc48ec694753bb6aff6b271dd666705698aa29
md5sum
7b394ed7e7b0f9df48f3df9ec751b384
Size 6.81 GB
FileName
iPhone12,1_17.1.1_21B91_Restore.ipsw
Status

Download IPSW (6.81GB) Check device info
Release Notes

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

Phone

Messages

FaceTime

StandBy

Widgets

AirDrop

Keyboard

Safari and Passwords

Music

AirPlay

AirPods

Maps

Siri

Visual Look Up

Health

Privacy

Accessibility

This release also includes other features and improvements:

Some features may not be available for all regions or on all Apple devices. For more information, please visit this website:

https://www.apple.com/ios/ios-17

Some features may not be available for all regions or on all iPhone models. For information on the security content of Apple software updates, please visit this website:

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