Updating and restoring ipod touch software
If you have done this step correctly then it will lead to Cydia website.
Step 5: Remove the following lines in your host's file: 74.2 gs.127.0.0.1 gs.Step 6: After removing these lines, save the hosts file.
Then click “Erase” button to start scanning your device. Then click on “Erase Now” tab to start erasing your i Phone.When it’s done, you will be able to restore or update your i Phone properly.