Download iOS 17.2.1 (21C66) for iPhone 14 Plus

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 iPhone14,8
iOS Version 17.2.1
Release Date 2023-12-19
Update Date 2023-12-16
Sha1sum
8057c1d71f193c936dad8d3f53b41719646c1f52
Sha256sum
892c5967cedf0765573a13c8fd8e6febffce270d898ac2712e7f4d0595de7398
md5sum
7d3622e70086e644cf8b5727077efaf8
Size 7.23 GB
FileName
iPhone14,8_17.2.1_21C66_Restore.ipsw
Status

Download IPSW (7.23GB) 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