Download iPadOS 8.4 (12H143) 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 8.4
Release Date 2015-06-30
Update Date 2015-06-26
Sha1sum
b2c3612581d86a40994bd039243a053758301a03
Sha256sum
15d869595007ec47e4784f46996c62e605dcb0e28559aecce6126692f48db1c9
md5sum
8ee340526d3e29d7d2fce7aa1250e16a
Size 1.94 GB
FileName
iPad4,3_8.4_12H143_Restore.ipsw
Status

Download IPSW (1.94GB) Check device info
Release Notes

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

This update introduces Apple Music—a revolutionary music service, 24/7 global radio, and a way for fans to connect with their favorite artists—all included in the redesigned Music app. iOS 8.4 also includes improvements for iBooks and bug fixes.

Apple Music

iBooks improvements and fixes

Other improvements and bug fixes

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

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