Download iPadOS 9.3.5 (13G36) for iPad 2 (GSM)

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

✅ This IPSW firmware is Signed

Firmware Identifier iPad2,2
iPadOS Version 9.3.5
Release Date 2016-08-25
Update Date 2016-08-20
Sha1sum
a2653b6bea444f241da601951c17dd7f3e01c916
Sha256sum
3b6bb5a31fafd423f3012572b49e32ea79fb223eb39f6633413b2f9d073bfd98
md5sum
469f6cf4dcccf6c798264b7af2805a79
Size 1.34 GB
FileName
iPad2,2_9.3.5_13G36_Restore.ipsw
Status

Download IPSW (1.34GB) 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