✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | October 28, 2019 |
|---|---|
| Upload Date | October 17, 2019 |
| Filename | iPhone_4.0_64bit_12.4.3_16G130_Restore.ipsw |
| Filesize | 2.8 GiB |
| SHA256sum | 8c661cb1dc2a0c48b5ec0fbc6e3bb425217af95830ab5440324a7da54e8d9d82 |
| MD5sum | fe3d6fec05a33cc50b4c89ce5270b209 |
| SHA1sum | 2ed9518a0ddbff3e543f67453ac9320491616d0a |
| Identifier | iPhone6,1 |
iOS 12.4.3 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