✗ This firmware is not signed. This means you cannot restore to it in iTunes.
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Download (7.94 GB)✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.
iPhone15,5_17.2.1_21C66_Restore.ipsw
file that you downloaded.iPhone15,5_17.2.1_21C66_Restore.ipsw
file that you downloaded.cd ~/Downloads
idevicerestore -e iPhone15,5_17.2.1_21C66_Restore.ipsw
and press enter.cd Downloads
Get-FileHash iPhone15,5_17.2.1_21C66_Restore.ipsw -Algorithm SHA1
32db72eeedcb7dad61d942a8bd64afbd27bc078c
. If it doesn't, you may need to redownload the file.cd ~/Downloads
openssl sha1 iPhone15,5_17.2.1_21C66_Restore.ipsw
32db72eeedcb7dad61d942a8bd64afbd27bc078c
. If it doesn't, you may need to redownload the file.cd ~/Downloads
openssl sha1 iPhone15,5_17.2.1_21C66_Restore.ipsw
32db72eeedcb7dad61d942a8bd64afbd27bc078c
. If it doesn't, you may need to redownload the file.SHA256sum | d6a4d73b7cc090841c60782fe892041fc26b62294f6b3de6a3af322c5d0085a8 |
---|---|
MD5sum | 85205155a1ac47c54a57c6e5871447a0 |
SHA1sum | 32db72eeedcb7dad61d942a8bd64afbd27bc078c |
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:
https://support.apple.com/kb/HT201222