This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 21 March 2016 |
| Upload Date | 15 March 2016 |
| File Name | iPhone5,3_9.3_13E233_Restore.ipsw |
| File Size | 1.59 GB |
| SHA256sum | d26559338ac691c035719fc0bbfcfa19151cdae6e0e83b229789388c02c6db2f |
| MD5sum | fab12e65ddb449b5a11607e21ae56449 |
| SHA1sum | 81333c1b36b9f196cd2298f7cf6ff461da7ad83e |
| Identifier | iPhone5,3 |
cd ~/Downloads.idevicerestore -e iPhone5,3_9.3_13E233_Restore.ipsw and press Enter.