✗ This firmware is not signed. This means you cannot restore to it in iTunes.
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Download (6.21 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_15.2.1_19C63_Restore.ipsw
file that you downloaded.iPhone12,8_15.2.1_19C63_Restore.ipsw
file that you downloaded.cd ~/Downloads
idevicerestore -e iPhone12,8_15.2.1_19C63_Restore.ipsw
and press enter.cd Downloads
Get-FileHash iPhone12,8_15.2.1_19C63_Restore.ipsw -Algorithm SHA1
08eba11d0a87b0808586a4f9517d26451be50082
. If it doesn't, you may need to redownload the file.cd ~/Downloads
openssl sha1 iPhone12,8_15.2.1_19C63_Restore.ipsw
08eba11d0a87b0808586a4f9517d26451be50082
. If it doesn't, you may need to redownload the file.cd ~/Downloads
openssl sha1 iPhone12,8_15.2.1_19C63_Restore.ipsw
08eba11d0a87b0808586a4f9517d26451be50082
. If it doesn't, you may need to redownload the file.SHA256sum | 6588846b461dd8f729c6c70a8e24c91ca6cef72032dddcdef140b5ffa672c099 |
---|---|
MD5sum | a1c60ee7933655a126685f5050949ab4 |
SHA1sum | 08eba11d0a87b0808586a4f9517d26451be50082 |
iOS 15.2.1 contains bug fixes for your iPhone including:
For information on the security content of Apple software updates, please visit this website: