Download iPadOS 16.4 (20E246) for iPad Air 4 (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 iPad13,2
iPadOS Version 16.4
Release Date 2023-03-27
Update Date 2024-06-03
Sha1sum
bef25b222d79bda9b845215703b7c3caf948013e
Sha256sum
bf1610d3543d72c61a6cd243e59173a64769fc0fddd344052a3d82df83986b90
md5sum
dd1f366317ce92f9f6565b79d8059af7
Size 5.67 GB
FileName
iPad_Fall_2020_16.4_20E246_Restore.ipsw
Status

Download IPSW (5.67GB) Check device info
Release Notes

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

This update includes the following enhancements and bug fixes:

Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222