✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | August 26, 2019 |
|---|---|
| Upload Date | August 22, 2019 |
| Filename | iPhone_4.0_64bit_12.4.1_16G102_Restore.ipsw |
| Filesize | 2.9 GiB |
| SHA256sum | 9f5e80e0c18ca3030db5d5d9d2ec21c683e80eb2bf3669d043726f4a6ad9a799 |
| MD5sum | 1a671f2041809cf24fc6e16ed252fa2c |
| SHA1sum | d3497fae42b7efc18d657b03fbac1a43bc4c08da |
| Identifier | iPhone6,2 |
iOS 12.4.1 provides important security and stability 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