2147. On the main Play Store screen, press and then tapMy Apps, tap an installed application in the list, andthen tap Open.Tip: The newly downloaded applications display in theapplications list and are shown in alphabetical order if theView Type is set to Alphabetical grid or Alphabetical list, orat the end of the list if View type is set to Customizablegrid.Note: A data plan is required to use this feature. Charges mayapply. Please contact your service provider for furtherdetails.Launching an Installed GoogleApplication1. From the Home screen, tap (Apps).2. Tap the newly installed application. This application istypically located on the last Applications page.Unknown sourcesThis feature can be used for Android applicationdevelopment. The feature allows developers to installnon-Play Store applications. From the main Settings page, tap Security ➔ Unknownsources. Unknown sources displays a check mark toindicate it is active.Note: If Unknown sources is disabled, those applicationswithout a certificate will not be allowed to download toyour device.