✗ 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 (5.98 GB)✗ This firmware is not signed. This means you cannot restore to it in iTunes. The instructions below are included for reference only.
iPhone_5.5_P3_15.2.1_19C63_Restore.ipsw
file that you downloaded.iPhone_5.5_P3_15.2.1_19C63_Restore.ipsw
file that you downloaded.cd ~/Downloads
idevicerestore -e iPhone_5.5_P3_15.2.1_19C63_Restore.ipsw
and press enter.cd Downloads
Get-FileHash iPhone_5.5_P3_15.2.1_19C63_Restore.ipsw -Algorithm SHA1
9a9202494745888af11b9d785742d8bd572f7f6f
. If it doesn't, you may need to redownload the file.cd ~/Downloads
openssl sha1 iPhone_5.5_P3_15.2.1_19C63_Restore.ipsw
9a9202494745888af11b9d785742d8bd572f7f6f
. If it doesn't, you may need to redownload the file.cd ~/Downloads
openssl sha1 iPhone_5.5_P3_15.2.1_19C63_Restore.ipsw
9a9202494745888af11b9d785742d8bd572f7f6f
. If it doesn't, you may need to redownload the file.SHA256sum | 22ea6570ea1c24cb76ace6b3e739d9ffbf79373f9613f0a2c248ed744ce9d87a |
---|---|
MD5sum | 49b7d8a0ca4b5991f8e449f1408e5419 |
SHA1sum | 9a9202494745888af11b9d785742d8bd572f7f6f |
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: