Download iPadOS 16.3.1 (20D67) for iPad Air 3 (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 iPad11,4
iPadOS Version 16.3.1
Release Date 2023-02-13
Update Date 2024-06-03
Sha1sum
9558007480354678d9aec03a87aa0bbc90446822
Sha256sum
4cd6a2e1ff5d3e02884e38955d5340fa82791ff759c18a79737b5e3b6351d159
md5sum
1afff38de6b10fbaf99f591825ebbd9a
Size 5.53 GB
FileName
iPad_Spring_2019_16.3.1_20D67_Restore.ipsw
Status

Download IPSW (5.53GB) Check device info
Release Notes

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

This update provides important bug fixes and security updates for your iPad including:

For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222