Download iPadOS 9.1 (13B143) for iPad mini 3 (Cellular)

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 iPad4,8
iPadOS Version 9.1
Release Date 2015-10-21
Update Date 2015-10-16
Sha1sum
d052c629c6fbcbd3226922546bdd6cb70b387688
Sha256sum
68cb5a3aa0d74eadffdd0fe601443b0833d0b9967768e9d6d65e22afc7586f11
md5sum
0974b906caa52db8b32a3b74e94ea97f
Size 1.85 GB
FileName
iPad4,8_9.1_13B143_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 release includes new features, improvements and bug fixes, including:

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

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