✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | July 29, 2024 |
|---|---|
| Upload Date | July 18, 2024 |
| Filename | iPhone_4.0_64bit_15.8.3_19H386_Restore.ipsw |
| Filesize | 4.9 GiB |
| SHA256sum | adb9252c9ab4cb6fa366d87066862f7d390f0068291f244caf54290f06b13711 |
| MD5sum | ba13386554b227ba4d8a958e2183ca3d |
| SHA1sum | c4083e590b82256fa1ef7f6ce87c6d71fc88fdff |
| Identifier | iPhone8,4 |
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: