Instructions
Connect your mobile device to a network. To download the fifth chapter of "Angry Birds", you need to be online.
Refresh the operating system for your mobile device. Many devices, such as the iPod and iPhone, display available updates in the device's app store.
Open the store and click on the "Updates" tab. Click on "Download" to update your app and get "Ham 'em High".
Delete your copy of "Angry Birds" if the update process doesn't work. You will need to download a new version of the game.
Log in to your app store and download a new copy of "Angry Birds". As long as you are logged into the account you used to purchase the game, it will be free. The new version of the game will come with the fifth and sixth chapters of the game.