✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | January 19, 2016 |
|---|---|
| Upload Date | January 12, 2016 |
| Filename | iPhone5,4_9.2.1_13D15_Restore.ipsw |
| Filesize | 1.6 GiB |
| SHA256sum | f477fedd573bb780dcaec8bdb734bdf2e983d5725792f378cbb647d2836a0f7b |
| MD5sum | 90f02085a1c22e9e07e65664b72dcf37 |
| SHA1sum | 4f932b738d4422a94ced6a754aa93636c99c0176 |
| Identifier | iPhone5,4 |
iOS 9.2.1
This update contains security updates and bug fixes including a fix for an issue that could prevent the completion of app installation when using an MDM server.
For information on the security content of this update, please visit this website: