✗ This firmware is not signed. This means you cannot restore to it in iTunes.
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Download (2.61 GB)✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.
iPhone_4.0_64bit_11.2.2_15C202_Restore.ipsw file that you downloaded.iPhone_4.0_64bit_11.2.2_15C202_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e iPhone_4.0_64bit_11.2.2_15C202_Restore.ipsw and press enter.cd DownloadsGet-FileHash iPhone_4.0_64bit_11.2.2_15C202_Restore.ipsw -Algorithm SHA158636498c6d5bd72197a348eb4fe78fa3eb94ea5. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone_4.0_64bit_11.2.2_15C202_Restore.ipsw58636498c6d5bd72197a348eb4fe78fa3eb94ea5. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone_4.0_64bit_11.2.2_15C202_Restore.ipsw58636498c6d5bd72197a348eb4fe78fa3eb94ea5. If it doesn't, you may need to redownload the file.| SHA256sum | 79f8fee767857e27031b3abf8262c8fb5a674461be89e6d9e22b82e1cfb31bbc |
|---|---|
| MD5sum | c1ce78984ff85d386d85bb06d48f6237 |
| SHA1sum | 58636498c6d5bd72197a348eb4fe78fa3eb94ea5 |
iOS 11.2.2 provides a security update 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