✗ This firmware is not signed. This means you cannot restore to it in iTunes.
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Download (7.35 GB)✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.
iPhone12,8_17.4.1_21E237_Restore.ipsw
file that you downloaded.iPhone12,8_17.4.1_21E237_Restore.ipsw
file that you downloaded.cd ~/Downloads
idevicerestore -e iPhone12,8_17.4.1_21E237_Restore.ipsw
and press enter.cd Downloads
Get-FileHash iPhone12,8_17.4.1_21E237_Restore.ipsw -Algorithm SHA1
79206cc649a82c7e45c2aa6ec831435c09baa870
. If it doesn't, you may need to redownload the file.cd ~/Downloads
openssl sha1 iPhone12,8_17.4.1_21E237_Restore.ipsw
79206cc649a82c7e45c2aa6ec831435c09baa870
. If it doesn't, you may need to redownload the file.cd ~/Downloads
openssl sha1 iPhone12,8_17.4.1_21E237_Restore.ipsw
79206cc649a82c7e45c2aa6ec831435c09baa870
. If it doesn't, you may need to redownload the file.SHA256sum | a15f423a36e0c027591537f644367276f0a474b1568eaa76479bfd969666a6e6 |
---|---|
MD5sum | 260e11a2756af86b76acc599dad1ed09 |
SHA1sum | 79206cc649a82c7e45c2aa6ec831435c09baa870 |
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: