Download iPadOS 12.4.1 (16G102) for iPad Air (China)

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 iPad4,3
iPadOS Version 12.4.1
Release Date 2019-08-26
Update Date 2019-08-22
Sha1sum
ee846c46462f5f290596e153125aef7b5d1f0dd1
Sha256sum
a24a1ac00fa7cfd15f2d9dc666a3c1f356e8e0e13da8a6fcca6b50151ecdb1b8
md5sum
32c4e6f7c7a9f8bbe34e579b51fed288
Size 2.75 GB
FileName
iPad_64bit_12.4.1_16G102_Restore.ipsw
Status

Download IPSW (2.75GB) Check device info
Release Notes

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

iOS 12.4.1 provides important security and stability updates, and is recommended for all users.

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222