Download iPadOS 9.2.1 (13D15) for iPad mini 3 (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 iPad4,9
iPadOS Version 9.2.1
Release Date 2016-01-19
Update Date 2016-01-12
Sha1sum
2e079ae286d2905d754a9c57e31e0af65771940f
Sha256sum
fbd48bf1764d5b23eaf8b205506ef3902dd787b69081187e7cfdf7f0b3d5e95a
md5sum
d85f9c0fa8bfad0d31310915a4d60683
Size 1.85 GB
FileName
iPad4,9_9.2.1_13D15_Restore.ipsw
Status

Download IPSW (1.85GB) Check device info
Release Notes

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

This update contains security updates and bug fixes including a fix for an issue that could prevent the completion of app installation when using an MDM server.

For information on the security content of this update, please visit this website:

https://support.apple.com/HT201222