This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 08 April 2015 |
| Upload Date | 04 April 2015 |
| File Name | iPhone7,2_8.3_12F70_Restore.ipsw |
| File Size | 1.82 GB |
| SHA256sum | 8a35fa4ee4abe6e16eeb9d5e2762af4b3c169f32e9dfd0875d0c977c27a4a577 |
| MD5sum | 201e2cde6b851adc40032c5022221bda |
| SHA1sum | e37e245ec52edca5e5625b5b23eff48996d8c1c1 |
| Identifier | iPhone7,2 |
cd ~/Downloads.idevicerestore -e iPhone7,2_8.3_12F70_Restore.ipsw and press Enter.