Getting started9• Do not cover the antenna area with your hands or other objects. This may causeconnectivity problems or drain the battery.• Using a Samsung-approved screen protector is recommended. Unapproved screenprotectors may cause the sensors to malfunction.• Do not allow water to contact the touchscreen. The touchscreen may malfunctionin humid conditions or when exposed to water.KeysKey FunctionPower • Press and hold to turn the device on or off.• Press to turn on or lock the screen.Recents• Tap to open the list of recent apps.• Tap and hold to access additional options for the currentscreen.Home• Press to turn on the screen while the screen is locked.• Press to return to the Home screen.• Press twice to launch S Voice.• Press and hold to launch Google.Back • Tap to return to the previous screen.Volume • Press to adjust the device volume.