Download iOS 11.0.3 (15A432) for iPhone SE

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 iPhone8,4
iOS Version 11.0.3
Release Date 2017-10-11
Update Date 2024-06-03
Sha1sum
fb7a37a98c7ff24ed9c6040282ad3626ede8b9e7
Sha256sum
6bba4dc640ad30aa7ab87bfb908af6c90e6f9aa9cce227839d650718af3ad186
md5sum
291eed6d184b48a6438bd4ca3fd26c2d
Size 2.43 GB
FileName
iPhone_4.0_64bit_11.0.3_15A432_Restore.ipsw
Status

Download IPSW (2.43GB) 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