This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 19 September 2017 |
Upload Date | 02 September 2017 |
File Name | iPhone_4.0_64bit_11.0_15A372_Restore.ipsw |
File Size | 2.43 GB |
SHA256sum | a0c47818d570c304d3c84d1d6548ed19b818d1eeab5d4f61ba2d1d34bc4560b7 |
MD5sum | 3082ffa4fba2fb95bc17afe15ec361ce |
SHA1sum | c7c43324096e291a05042f3795983f395369abb5 |
Identifier | iPhone6,1 |
cd ~/Downloads
.idevicerestore -e iPhone_4.0_64bit_11.0_15A372_Restore.ipsw
and press Enter.