Settings 130 AUG-3.0-100 Android User’s Guide Stay awake Check to prevent the screen from dimming and locking when the tablet is connected to a charger. Don’t use this setting with a static image on the tablet for long periods of time, or the screen may become marked with that image. Allow mock locations Check to permit a development tool on a computer to control where the tablet believes it is located, rather than using the tablet’s own internal tools for this purpose.