Download iOS 11.0.3 (15A432) for iPhone 6

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 iPhone7,2
iOS Version 11.0.3
Release Date 2017-10-11
Update Date 2017-10-07
Sha1sum
0f3a42ac4329c7c81e4c5bcafb9a80bae823d00b
Sha256sum
06072eda4521d0df3e01d5a9f2c1abbea9523b8b7dcd0c27d92e5acd9382c4d3
md5sum
5afba7f60f56f31cd12cde4f9bc2f5a9
Size 2.47 GB
FileName
iPhone_4.7_11.0.3_15A432_Restore.ipsw
Status

Download IPSW (2.47GB) 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