This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 10 February 2022 |
Upload Date | 07 February 2022 |
File Name | iPad_Spring_2019_15.3.1_19D52_Restore.ipsw |
File Size | 5.55 GB |
SHA256sum | ac9178634c9d7fde9d009e7f08a73e4821f1cabd2cd8e1f7662093a3c266a1d1 |
MD5sum | 8c2ecb1a8c04c89f9dcb858fc9e3da8e |
SHA1sum | ace4f5610a37e7b6cad88c4a238faa02cc5b7d8d |
Identifier | iPad11,4 |
cd ~/Downloads
.idevicerestore -e iPad_Spring_2019_15.3.1_19D52_Restore.ipsw
and press Enter.