Download iPadOS 11.2.2 (15C202) 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 11.2.2
Release Date 2018-01-08
Update Date 2024-06-03
Sha1sum
2eb1ae7b6d6bef7f8afe3d695ed24bf4b37d33fe
Sha256sum
5ed9db835904198416a4aa0c11df8024518b4d654442c5e5a51be17e5ec18444
md5sum
452f8035b6efe855dbbfad23b770e3f8
Size 2.34 GB
FileName
iPad_64bit_11.2.2_15C202_Restore.ipsw
Status

Download IPSW (2.34GB) Check device info
Release Notes

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

iOS 11.2.2 provides a security update 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