Download iPadOS 11.3.1 (15E302) for iPad Pro (10.5-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 iPad7,4
iPadOS Version 11.3.1
Release Date 2018-04-24
Update Date 2024-06-03
Sha1sum
c22014ec414d44437f32d7c342aeeb5e6eda8e2e
Sha256sum
md5sum
f960e9c69deeabfb13f14115a2338604
Size 2.59 GB
FileName
iPad_Pro_HFR_11.3.1_15E302_Restore.ipsw
Status

Download IPSW (2.59GB) Check device info
Release Notes

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

iOS 11.3.1 improves the security of your iPhone or iPad and addresses an issue where touch input was unresponsive on some iPhone 8 devices because they were serviced with non-genuine replacement displays.

Note: Non-genuine replacement displays may have compromised visual quality and may fail to work correctly. Apple-certified screen repairs are performed by trusted experts who use genuine Apple parts. See support.apple.com for more information.

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/kb/HT201222