This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 31 March 2016 |
Upload Date | 30 March 2016 |
File Name | iPhone5,3_9.3.1_13E238_Restore.ipsw |
File Size | 1.59 GB |
SHA256sum | 64ff1e0600589029777ad9418848ce774d50201baa27f8792550ffe20ad4609c |
MD5sum | 9a58da8b13c24654605954987017c929 |
SHA1sum | 2fd9a4133a6d024264197fff6f52d18e36d8940f |
Identifier | iPhone5,3 |
cd ~/Downloads
.idevicerestore -e iPhone5,3_9.3.1_13E238_Restore.ipsw
and press Enter.