This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | Invalid Date |
Upload Date | 29 February 2012 |
File Name | iPad2,4_5.1_9B176_Restore.ipsw |
File Size | 0.71 GB |
SHA256sum | a647d27e4bc12c6e5b3e3e9bc6e124b9a270d351e24faae0dd2b3ed4c67d5531 |
MD5sum | 7c664916eefd4729452afabe0b2b3e1e |
SHA1sum | e559b325fe81279589343f3d2d8bf279247772f9 |
Identifier | iPad2,4 |
cd ~/Downloads
.idevicerestore -e iPad2,4_5.1_9B176_Restore.ipsw
and press Enter.