Download iOS 26.1 (23B85) for iPhone 16 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 iPhone17,4
iOS Version 26.1
Release Date 2025-11-03
Update Date 2025-11-01
Sha1sum
256924d1b3dc63fb755cf6859e3fd99d06e6fd6e
Sha256sum
87a615267c2130a04111ce41616c94f2b1e8cc8fc83e6fac1c7accd43897e69d
md5sum
40bdb39335f2e244b6106a84da0b7d18
Size 10.01 GB
FileName
iPhone17,4_26.1_23B85_Restore.ipsw
Status

Download IPSW (10.01GB) Check device info
Release Notes

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

This update includes the following features and enhancements:

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

https://support.apple.com/100100

Some features may not be available in all regions or on all iPhone models. To learn more, please visit:

https://apple.com/ios/feature-availability/

Software updates, like this one, add new features and improvements that may affect performance and/or battery life. To learn more, please visit:

https://support.apple.com/125039

IPSW File Download FAQ