Getting started8• Do not cover the antenna area with your hands or other objects. This may causeconnectivity problems or drain the battery.• Do not use a screen protector. This causes sensor malfunctions.• Do not allow water to contact the touch screen. The touch screen may malfunctionin humid conditions or when exposed to water.• When the ultrasonic cover is attached, the reception or audio quality during a callmay be affected and the battery will discharge more quickly.ButtonsButton FunctionPower• Press and hold to turn the device on or off.• Press and hold for 8 seconds to reset the device if it has fatalerrors or hang-ups, or freezes.• Press to lock or unlock the device. The device goes into lockmode when the touch screen turns off.Menu • Press to open a list of options available for the current screen.• Press and hold to launch Google search.Home• Press to return to the Home screen.• Press and hold to open the list of recent applications.• Press twice to launch S Voice.Back • Press to return to the previous screen.Volume • Press to adjust the device volume.Voicerecording• Press and hold to launch Voice Recorder.• Press to start or stop recording in Voice Recorder.Camera • Press and hold to launch Camera.• Press to take photos in camera mode.Voice recording may not be available during a call depending on the region.