Download iOS 26.1 (23B85) for iPhone 15 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 iPhone15,5
iOS Version 26.1
Release Date 2025-11-03
Update Date 2025-11-01
Sha1sum
39d2275e1d4a88f51183f5e1bb5938b21df3d063
Sha256sum
33b7629b384e94ffb7487c2393b8be3aa61eab21dd1f6fa55b0bf5fd397b145a
md5sum
a116dea5d2ff5b73aa4a9c6409ae1ebd
Size 9.41 GB
FileName
iPhone15,5_26.1_23B85_Restore.ipsw
Status

Download IPSW (9.41GB) 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