Changes

Save the code changes and build and run the application in the simulator environment. Enter a name, address and phone number into the respective text fields and press the save button. Exit the iOS Simulator (''iOS Simulator -> Quit iOS Simulator'') and then relaunch the application (''Product -> Run''). The application should re-appear with the text fields primed with the contact information saved during the previous session:

[[Image:ios_4_iphone_archive_example.jpg|An example of an iOS iPhone application using archiving data storage]]