✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | October 4, 2023 |
|---|---|
| Upload Date | October 2, 2023 |
| Filename | iPhone15,3_17.0.3_21A360_Restore.ipsw |
| Filesize | 7.4 GiB |
| SHA256sum | 2b9df3f6a768e6a3d038bbd89ee2cd97cbdfc81fe9635227e2f586af6dd4a730 |
| MD5sum | 7d1011bd2443c37235545fece07ee904 |
| SHA1sum | 63538386e56ba724161710014db59e19ce4c33a9 |
| Identifier | iPhone15,3 |
This update provides important bug fixes, security updates, and addresses an issue that may cause iPhone to run warmer than expected.
For information on the security content of Apple software updates, please visit this website: