Download iPadOS 9.3 (13E233) for iPad Air (WiFi)

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 iPad4,1
iPadOS Version 9.3
Release Date 2016-03-21
Update Date 2016-03-15
Sha1sum
6771f04845b7161324efcb5c1ef8a8fca1c56ca2
Sha256sum
be6c6b6d5c28d722e038f3c0c20cb757bc7f5ed98372db5d58f4aa8324ab8478
md5sum
fd8d3872d31334b664223afdb6783ba3
Size 1.83 GB
FileName
iPad4,1_9.3_13E233_Restore.ipsw
Status

Download IPSW (1.83GB) 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