✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Upload Date | February 16, 2013 |
|---|---|
| Filename | iPhone4,1_6.1.2_10B146_Restore.ipsw |
| Filesize | 920 MiB |
| SHA256sum | 80091d5cbd1730539eed256c60e61d26b26439a34b33ee419714d1365a4f0565 |
| MD5sum | 5a59274d119990ecdead2a22b1af26ee |
| SHA1sum | 40392e8b3cf6934e639374a215cae7859f83f02c |
| Identifier | iPhone4,1 |
iOS 6.1.2
Fixes an Exchange calendar bug that could result in increased network activity and reduced battery life.
For information on the security content of this update, please visit this website: