This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 26 March 2021 |
Upload Date | 23 March 2021 |
File Name | iPhone_4.0_64bit_12.5.2_16H30_Restore.ipsw |
File Size | 2.81 GB |
SHA256sum | 6e2e1e9ad587d0b558ff2478444eeac44e42d0b012172e287f36efa99438ba23 |
MD5sum | b96b37aedb82f9856963395f0fe9fbcc |
SHA1sum | ff4ba5c6904ebae09ecb79e464ea9c9a1b3f9f4b |
Identifier | iPhone6,1 |
cd ~/Downloads
.idevicerestore -e iPhone_4.0_64bit_12.5.2_16H30_Restore.ipsw
and press Enter.