1) Download the app by clicking on this link. A window will pop up with further, more detailed instructions. Save it to your desktop.
2) Connect your iPhone or iPod to your computer via USB cable.
3) Open My Computer and access your device's files under "Portable Devices."
4) There should be a folder called "Internal Storage." Open it and then locate the folder with rest of your apps in it.
5) Copy the FlappyBird.ipa app file from your desktop and paste it in this folder.
6) Disconnect your iPhone/iPod and enjoy the game!
