Close an application so that it is not running
To optimize the performance of your BlackBerry® device, try to close applications when you are finished with them.
In an application, perform one of the following actions:
• Press the Menu key. Click Close.
• Press the Escape key. If necessary, continue to press the Escape key until the Home screen appears.
Keep an application running and switch to another application, 230
Keep an application running and return to the Home screen, 230