This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | Invalid Date |
Upload Date | 12 April 2011 |
File Name | iPhone3,3_4.2.7_8E303_Restore.ipsw |
File Size | 0.64 GB |
SHA256sum | |
MD5sum | 30fc03783453d23aaa0d13f89fd36c28 |
SHA1sum | 376d35eb76a3dc1b17b6f2da6c60fa354f11dc8b |
Identifier | iPhone3,3 |
cd ~/Downloads
.idevicerestore -e iPhone3,3_4.2.7_8E303_Restore.ipsw
and press Enter.