This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 30 September 2015 |
| Upload Date | 27 September 2015 |
| File Name | iPhone4,1_9.0.2_13A452_Restore.ipsw |
| File Size | 1.47 GB |
| SHA256sum | 8e30bde75ab6096237bbf3d6317a47685e3fa37e7c61df99efc885e317e703cf |
| MD5sum | 39aea1ee5f69116ac89b5d5375cb1b1b |
| SHA1sum | 79649a7fdf4900883b3986be53e4a2d6b5b555fb |
| Identifier | iPhone4,1 |
cd ~/Downloads.idevicerestore -e iPhone4,1_9.0.2_13A452_Restore.ipsw and press Enter.