Download iOS 26.1 (23B85) 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 26.1
Release Date 2025-11-03
Update Date 2025-11-01
Sha1sum
0cd4b71585d0fa91e3dcf886919d68cccafb04df
Sha256sum
0dc182a5fc747f8a634526c9f11bf10c0d2db2b64f959848e2d0eee6a3cfa084
md5sum
1ab44da5f546162e777efb4572775b7c
Size 8.85 GB
FileName
iPhone12,1_26.1_23B85_Restore.ipsw
Status

Download IPSW (8.85GB) 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