✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | September 7, 2023 |
|---|---|
| Upload Date | September 2, 2023 |
| Filename | iPhone13,4_16.6.1_20G81_Restore.ipsw |
| Filesize | 6.3 GiB |
| SHA256sum | e675ef6ffd7bd426e735902a8f90ad5c7e85dddba588d44118dfbf8f3cdcbb1f |
| MD5sum | 3ce7ad421295570b55dc5dca4bd00379 |
| SHA1sum | bad9b0a69464feb0e77b75412bbaaefc814bf57f |
| Identifier | iPhone13,4 |
This update provides important security fixes and is recommended for all users.
For information on the security content of Apple software updates, please visit this website: