✗ 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 | iPhone_5.5_P3_16.6.1_20G81_Restore.ipsw |
| Filesize | 5.7 GiB |
| SHA256sum | 21074a007759d27b795a035ee91eb669b9d4f3e5de2159505ce70bb0bc4f9bce |
| MD5sum | 814c598e1aa7ee8f52b7b278d9232933 |
| SHA1sum | f4cede4bee39c443acdf597fb5ea13744c7c03a5 |
| Identifier | iPhone10,5 |
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: