✗ This firmware is not signed. This means you cannot restore to it in iTunes.
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Download (8 GB)✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.
iPhone15,4_17.0.2_21A350_Restore.ipsw file that you downloaded.iPhone15,4_17.0.2_21A350_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e iPhone15,4_17.0.2_21A350_Restore.ipsw and press enter.cd DownloadsGet-FileHash iPhone15,4_17.0.2_21A350_Restore.ipsw -Algorithm SHA163917681ade8d329b36c3053c7998119ce9bcaf8. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone15,4_17.0.2_21A350_Restore.ipsw63917681ade8d329b36c3053c7998119ce9bcaf8. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone15,4_17.0.2_21A350_Restore.ipsw63917681ade8d329b36c3053c7998119ce9bcaf8. If it doesn't, you may need to redownload the file.| SHA256sum | 2936b1b313844a0d948c3853d7479df61bfe212bdb638257082174d30bc06ea7 |
|---|---|
| MD5sum | c023c6fc1ee0f95875b7f74fec6fb4b9 |
| SHA1sum | 63917681ade8d329b36c3053c7998119ce9bcaf8 |
This update provides important bug fixes, security updates, and fixes an issue that may prevent transferring data directly from another iPhone during setup.
For information on the security content of Apple software updates, please visit this website:
https://support.apple.com/kb/HT201222