The latest system software update for PlayStation Vita (PS Vita) adds the ability to display more than 100 applications on the home screen and a new Calendar application. In addition, a new "Manage Content on Memory Card" option has been added to the Content Manager application. You can now view the data on your memory card, and you can now view memory usage by content type, and delete content and applications.
Furthermore, you can now send and receive voice messages using the Messages application on PS Vita. You can exchange voice messages with your friends and players on PS4 and PS Vita.