20 2A. Device BasicsTurning Your Device On and OffTurning Your Device On Press and hold .Once your device is on, it may display “Searching forService.” When your device finds a signal, it entersstandby mode – the device’s idle state. At this point,you are ready to begin making and receiving calls.If your device is unable to find a signal after 15 minutesof searching, a Power Save feature is automaticallyactivated. When a signal is found, your deviceautomatically returns to standby mode.In Power Save mode, your device searches for a signalperiodically without your intervention. You can alsoinitiate a search for Sprint service by pressing any key(when your device is turned on).Turning Your Device Off1. Press and hold for two seconds until yousee the Phone options menu.2. Tap Power off and then tap OK to power offthe device.Your screen remains blank while your device is off(unless the battery is charging).Battery and ChargerSprint-approved or Samsung-approved batteries andaccessories can be found at Sprint Stores or throughSamsung; or call 1-866-866-7509 to order. They’re alsoavailable at www.sprint.com.Tip: The Power Save feature conserves your battery powerwhen you are in an area where there is no signal.WARNING: Use only Sprint-approved or Samsung-approvedbatteries and chargers with your device. Thefailure to use a Sprint-approved or Samsung-approved battery and charger may increase therisk that your device will overheat, catch fire, orexplode, resulting in serious bodily injury, death,or property damage.SPH-M580.book Page 20 Thursday, January 12, 2012 2:53 PM