This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 23 January 2017 |
Upload Date | 13 January 2017 |
File Name | iPhone_5.5_10.2.1_14D27_Restore.ipsw |
File Size | 2.50 GB |
SHA256sum | 060cdb4aa7d3d7ade0c9da2edec695b339b9ec903a9815d6356556bf948bf208 |
MD5sum | bb0abb5199bbbada2bb52a0bff2e76d2 |
SHA1sum | 3789e2d4ce7788300c494682b9b2d3aef7c7541e |
Identifier | iPhone7,1 |
cd ~/Downloads
.idevicerestore -e iPhone_5.5_10.2.1_14D27_Restore.ipsw
and press Enter.