Download iPadOS 16.3.1 (20D67) for iPad 9 (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 iPad12,2
iPadOS Version 16.3.1
Release Date 2023-02-13
Update Date 2023-02-09
Sha1sum
73412f384b0315b9cb83e3c057508d3f3b2fd128
Sha256sum
913956a0cf6cd289b7f3677187d44f40cd860eb58545294fb6c018bec4995e33
md5sum
7616e1dcd9d5b1006e8817cfb5e21e36
Size 5.40 GB
FileName
iPad_10.2_2021_16.3.1_20D67_Restore.ipsw
Status

Download IPSW (5.40GB) 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