Download iPadOS 15.3.1 (19D52) for iPad 8 (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 iPad11,7
iPadOS Version 15.3.1
Release Date 2022-02-10
Update Date 2024-06-03
Sha1sum
8700418235f9d28ee062d3864a4c646a5d0074fa
Sha256sum
42f71efebf24183e6dcfc8f32e0fe61b437aefc6fd7184fd20b8fd542d9ac0ee
md5sum
c6d69ddf497a54169327ed33e9a96611
Size 5.41 GB
FileName
iPad_10.2_2020_15.3.1_19D52_Restore.ipsw
Status

Download IPSW (5.41GB) Check device info
Release Notes

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

iPadOS 15.3.1 provides important security updates for your iPad and fixes an issue that may cause Braille displays to stop responding.

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

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