This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 21 October 2015 |
Upload Date | 16 October 2015 |
File Name | iPhone8,1_9.1_13B143_Restore.ipsw |
File Size | 2.00 GB |
SHA256sum | 43ce6f73abaf911f4b75bf8a8449729998520fc29964cddd906707fa281116dc |
MD5sum | 6826e150021d355d52eed9d3b4f74062 |
SHA1sum | a11e2420cccb5ec3375b9ba059be059044a8547c |
Identifier | iPhone8,1 |
cd ~/Downloads
.idevicerestore -e iPhone8,1_9.1_13B143_Restore.ipsw
and press Enter.