✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | January 22, 2024 |
|---|---|
| Upload Date | January 9, 2024 |
| Filename | iPhone_4.0_64bit_15.8.1_19H380_Restore.ipsw |
| Filesize | 4.9 GiB |
| SHA256sum | 068e40ccd502cd787802b0a99469106392399d6feb71a2e02630d0f32e9953c7 |
| MD5sum | 84b17852cb2504ad9e5445507c47d689 |
| SHA1sum | a585babfdf3c8e35b6458d0f6eee0f17211f1309 |
| Identifier | iPhone8,4 |
This update provides important bug fixes and security updates and is recommended for all users.
For information on the security content of Apple software updates, please visit this website: