This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 20 September 2021 |
| Upload Date | 16 September 2021 |
| File Name | iPad_Spring_2019_15.0_19A346_Restore.ipsw |
| File Size | 5.51 GB |
| SHA256sum | 6584e2604f542d4ed28267dbc8e27adf023dee4d2967e20457efea80de568852 |
| MD5sum | 3d3f7884585a02508e90a9243d9e9e59 |
| SHA1sum | 545e2e406cee4a80fcfb5d1d8bfa75abccd60250 |
| Identifier | iPad11,4 |
cd ~/Downloads.idevicerestore -e iPad_Spring_2019_15.0_19A346_Restore.ipsw and press Enter.