✗ This firmware is not signed. This means you cannot restore to it in iTunes.
Your download should begin shortly. If it does not, you can download it directly here:
Download (8.35 GB)✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.
iPhone11,8_18.3.1_22D72_Restore.ipsw file that you downloaded.iPhone11,8_18.3.1_22D72_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e iPhone11,8_18.3.1_22D72_Restore.ipsw and press enter.cd DownloadsGet-FileHash iPhone11,8_18.3.1_22D72_Restore.ipsw -Algorithm SHA11d9b8198d032061a9458c0fb303c03d069ade20e. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone11,8_18.3.1_22D72_Restore.ipsw1d9b8198d032061a9458c0fb303c03d069ade20e. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone11,8_18.3.1_22D72_Restore.ipsw1d9b8198d032061a9458c0fb303c03d069ade20e. If it doesn't, you may need to redownload the file.| SHA256sum | bf23e9a36f8f57cfaf42bc2fdae21abcf947582d7014da9b0c34f497358c3c8f |
|---|---|
| MD5sum | f503063a96fe36f23efe45e9d1354dd6 |
| SHA1sum | 1d9b8198d032061a9458c0fb303c03d069ade20e |
This update provides important bug fixes and 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/100100