Download iPadOS 9.3.5 (13G36) for iPad Pro 12.9-inch (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 iPad6,8
iPadOS Version 9.3.5
Release Date 2016-08-25
Update Date 2024-06-03
Sha1sum
58e802b6016a98b167c1ae8d2e30e16d3f2c8cb6
Sha256sum
2108936c13f97d656803f0aa7209ab4d479f132f71cf95f76779226bff9323c8
md5sum
9b63b419a4f04a646e4aa5ea23a42ea4
Size 2.03 GB
FileName
iPad6,8_9.3.5_13G36_Restore.ipsw
Status

Download IPSW (2.03GB) Check device info
Release Notes

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

iOS 9.3.5 provides an important security update for your iPhone or iPad 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