✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | September 15, 2025 |
|---|---|
| Upload Date | September 4, 2025 |
| Filename | iPhone_4.0_64bit_15.8.5_19H394_Restore.ipsw |
| Filesize | 4.9 GiB |
| SHA256sum | d72307fe484df379413578be7dacb6d28b0371d6dc8e5d1be6087bf235d24d6e |
| MD5sum | db1d92d4848cf8e31e90f188bde92fdf |
| SHA1sum | 0f4f8fb499551a9b9a3493fe0372604d3ec2dfc0 |
| 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: