This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 01 June 2020 |
Upload Date | 28 May 2020 |
File Name | iPhone_5.5_13.5.1_17F80_Restore.ipsw |
File Size | 3.70 GB |
SHA256sum | d38ac5f5863ef96306d60dbb44c8d8c0d6a2263a8d26985eac360f2c47cc4508 |
MD5sum | 89d3bdce2a641f2c660796fe26bfe222 |
SHA1sum | 20319108c677170882b004a8aa1ec150d6c182a1 |
Identifier | iPhone8,2 |
cd ~/Downloads
.idevicerestore -e iPhone_5.5_13.5.1_17F80_Restore.ipsw
and press Enter.