✗ This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 3rd April 2017 |
|---|---|
| Upload Date | 1st April 2017 |
| Filename | iPhone_4.0_32bit_10.3.1_14E304_Restore.ipsw |
| Filesize | 1.97 GB |
| SHA256sum | a6cb335847d9454304329ce88367b01088facc54ff82117d1f3a10f932f3ff25 |
| MD5sum | f12da2a7e5c229ee1b16d92f6cc4bb24 |
| SHA1sum | 83b0626ffb1139aef87dc735b31b0594999b0584 |
| Identifier | iPhone5,2 |
iOS 10.3.1 includes bug fixes and improves the security of your iPhone or iPad.
For information on the security content of Apple software updates, please visit this website: