✗ This firmware is not signed. This means you cannot restore to it in iTunes.
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Download (5.8 GB)✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.
iPhone_5.5_P3_15.7.1_19H117_Restore.ipsw file that you downloaded.iPhone_5.5_P3_15.7.1_19H117_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e iPhone_5.5_P3_15.7.1_19H117_Restore.ipsw and press enter.cd DownloadsGet-FileHash iPhone_5.5_P3_15.7.1_19H117_Restore.ipsw -Algorithm SHA1112c832bbfc48d43522e16e8470e7f62045c8371. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone_5.5_P3_15.7.1_19H117_Restore.ipsw112c832bbfc48d43522e16e8470e7f62045c8371. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone_5.5_P3_15.7.1_19H117_Restore.ipsw112c832bbfc48d43522e16e8470e7f62045c8371. If it doesn't, you may need to redownload the file.| SHA256sum | d5bb9a7b4b9d7b68bc623ea1e0b7ef28ed3f822765c43241e295e6e8eda0423f |
|---|---|
| MD5sum | 61f99d492736808267130e3fcad23d74 |
| SHA1sum | 112c832bbfc48d43522e16e8470e7f62045c8371 |
This update provides important security 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