✗ This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 13th September 2021 |
|---|---|
| Upload Date | 10th September 2021 |
| Filename | iPhone_4.0_64bit_14.8_18H17_Restore.ipsw |
| Filesize | 4.71 GB |
| SHA256sum | 946a6dfa80d7c6462722701045fdf9bb97632542cf5ff3e0aa7943be292f1b5e |
| MD5sum | 08fea2a425bb05f888a870c309a2b920 |
| SHA1sum | e3973f47a6596b3a467249d06eb605ea3b8ae0df |
| Identifier | iPhone8,4 |
This update provides important security updates and is recommended for all users.
For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222