Download iPadOS 8.3 (12F69) for iPad Air (Cellular)

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 iPad4,2
iPadOS Version 8.3
Release Date 2015-04-08
Update Date 2015-04-01
Sha1sum
3f0605344230aa409299b5202d06831740095085
Sha256sum
c3b700d7910a45f4e7709ddccedd0316d5ad3f7a533245b5d0fe67c60ab8e6e2
md5sum
e1e34d688f9c89dfddb8aa3551cf1049
Size 1.92 GB
FileName
iPad4,2_8.3_12F69_Restore.ipsw
Status

Download IPSW (1.92GB) Check device info
Release Notes

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

This release includes improved performance, bug fixes, and a redesigned Emoji keyboard. Changes include:

Improved performance for:

Wi-Fi and Bluetooth fixes

Orientation and rotation fixes

Messages fixes

Family Sharing fixes

CarPlay fixes

Enterprise fixes

Accessibility fixes

Other improvements and bug fixes

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

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