There are 2 methods to install *free* games on your IPhone, both a jailbroken iPhone. The method I will explain is the easiest one. It does not require patching your iPhone.
Easy steps:
- Update your iPhone to firmware 2.0 or later with Pwnage 2.0
It’s important that your iPhone is Jailbroken, and that you have installed Cydia Installer.
- Fire up Cydia, and install OpenSSH. It will allow you to connect to your iPhone.
Next you will need an ftp client that handles SFTP protocol.
I recommend Transmit for Mac users or Winscp for Windows users.
- Connect your iPhone to your wifi home network, and check the assigned IP address.
Fire up your FTP client, and connect to your iPhone IP address with the following user:
