Download iPadOS 8.1.3 (12B466) for iPad mini 2 (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 iPad4,6
iPadOS Version 8.1.3
Release Date 2015-01-27
Update Date 2015-01-19
Sha1sum
07f6a8063457d8743dc3ab6c123ab9f39e09d0bd
Sha256sum
6b44336e46084c13c7c26b3ff93129b26e19345b7c437ced83b5b343e67dda5f
md5sum
5e442a552bf4989d6bca739919b091d4
Size 1.93 GB
FileName
iPad4,6_8.1.3_12B466_Restore.ipsw
Status

Download IPSW (1.93GB) Check device info
Release Notes

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

This release includes bug fixes, increased stability and performance improvements, including:

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

http://support.apple.com/kb/HT1222