✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | March 27, 2023 |
|---|---|
| Upload Date | March 16, 2023 |
| Filename | iPhone_4.7_15.7.4_19H321_Restore.ipsw |
| Filesize | 4.9 GiB |
| SHA256sum | 5594c296e26d63501fa75137679451fcbd2bd350c6195d9c5ce2ac15bb1a6025 |
| MD5sum | b15f0f91528cbe4e10a82ea453294db4 |
| SHA1sum | a95b7e49dea3327d87055e1b0e43d1ede1956b1e |
| Identifier | iPhone8,1 |
This update provides important security fixes and is recommended for all users.
For information on the security content of Apple software updates, please visit this website: