Download iOS 11.0.3 (15A432) for iPhone 6s+

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 iPhone8,2
iOS Version 11.0.3
Release Date 2017-10-11
Update Date 2017-10-07
Sha1sum
6a388b0dcbf38225b97600b0eb4d171743364a38
Sha256sum
62c29320b6eaa21586746461449ea767094ae7c52c26533336bde84e0635e608
md5sum
a213763bcfaa9f74f2c07ae9d7f7643c
Size 2.61 GB
FileName
iPhone_5.5_11.0.3_15A432_Restore.ipsw
Status

Download IPSW (2.61GB) Check device info
Release Notes

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

App Store

Siri

Camera

Photos

Maps

Do Not Disturb while Driving

New features designed for iPad

QuickType

HomeKit

Augmented Reality

Machine Learning

Other features and improvements

Accessibility

iOS 11.0.3 is performance optimized for 64-bit apps. 32-bit apps will need to be updated by the app developer to work with this version of iOS.

Some features may not be available for all countries or all areas, for more information visit: https://www.apple.com/ios/feature-availability and https://www.apple.com/ios/whats-new

For information on the security content of this update, please visit this website:

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