MOD NOTE: THIS PROCEDURE IS ONLY FOR UN-DRMING APPS THAT YOU HAVE PURCHASED OR ARE AVAILABLE FOR FREE ON THE APP STORE. DISCUSSION OF ANY OTHER USE OF THIS PROCEDURE IS GROUNDS FOR A BAN. HACKINT0SH DOES NOT SUPPORT PIRACY.
This works nice on iPod AND iPhone with 2.x
What you will need:
-> Jailbroken device with Cydia.
-> Internet access via Wi-Fi.
If you don't have Cydia take your iPod/iPhone and Jailbreak it using Pwnage Tool - it's simple. And it will install Cydia
Now, just go trought this steps:
1. Take you device. Open Cydia. Wait the packages to be updated.
2. Go to Manage.
2. Select 'Sources'
3. Tap the 'Edit' after 'Add' buttons, on top left and right, respectively.
4. Type on the text field "http://cydia.ifoneguide.nl" [w/o quotes], press 'Add Source' button.
5. With the source added go to 'Search', and type 'MobileInst', the result should appear:
6. Tap it and press 'Install' button [on top right].
7. Confirm the installation pressing 'Confirm' button [on top right]:
8. When the installer completes, tap 'Return to Cydia' button. Reboot your device.
9. Now, turn to your computer, connect the device to USB/Firewire port.