
✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
Your download should begin shortly. If it does not, you can download it directly here:
Download (4.9 GiB)iPhone_4.0_64bit_15.8.7_19H411_Restore.ipsw file that you downloaded.iPhone_4.0_64bit_15.8.7_19H411_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e iPhone_4.0_64bit_15.8.7_19H411_Restore.ipsw and press enter.cd DownloadsGet-FileHash iPhone_4.0_64bit_15.8.7_19H411_Restore.ipsw -Algorithm SHA1d6c3599c31fc917ad2215e565017fec3ae015732. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone_4.0_64bit_15.8.7_19H411_Restore.ipswd6c3599c31fc917ad2215e565017fec3ae015732. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone_4.0_64bit_15.8.7_19H411_Restore.ipswd6c3599c31fc917ad2215e565017fec3ae015732. If it doesn't, you may need to redownload the file.| SHA256sum | be6192964157f23dc6a096a375415c08cd420c313703694d8a25b75497667ad3 |
|---|---|
| MD5sum | be6192964157f23dc6a096a375415c08cd420c313703694d8a25b75497667ad3 |
| SHA1sum | d6c3599c31fc917ad2215e565017fec3ae015732 |
This update provides important bug fixes and is recommended for all users.
For information on the security content of Apple software updates, please visit this website: