Download iOS 9.3 (13E234) 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 iPhone8,1
iOS Version 9.3
Release Date 2016-03-21
Update Date 2016-03-15
Sha1sum
8c4db50e94107210b60e041de2fc70f46d6f145c
Sha256sum
534d7fbf5e16a5966aa3c02399da2f08e3426a1e468cc8c5ae0f718aeaa287ae
md5sum
7127f21cdb64991273e5d721b1b026b9
Size 2.05 GB
FileName
iPhone8,1_9.3_13E234_Restore.ipsw
Status

Download IPSW (2.05GB) Check device info
Release Notes

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

With this update your iPhone, iPad and iPod touch gain improvements to Notes, News, Health, Apple Music and a new feature called Night Shift that may even help you get a better night’s sleep by shifting the colors in your display to the warmer end of the spectrum at night. New features, improvements, and bug fixes include:

Night Shift

Notes improvements

News improvements

Health improvements

Apple Music improvements

Photos improvements

iBooks improvements

Education improvements

CarPlay improvements

Dolby Digital Plus

Hardware keyboard improvements and fixes

Other improvements

Enterprise bug fixes

Accessibility bug fixes

Other bug fixes, performance and stability improvements

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

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

http://support.apple.com/kb/HT1222