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2A. Device Basics 17
Device Basics
Turning Your Device On and Off
Turning Your Device On
ᮣ Press and hold .
Once your device is on, it enters standby mode – the
device’s idle state. At this point, you are ready to begin
making and receiving calls.
Turning Your Device Off
1. Press and hold for two seconds until you
see the powering-down animation on the display
screen.
2. At the prompt, touch Power off > OK.
Your screen remains blank while your device is off
(unless the battery is charging).
Battery and Charger
Battery Capacity
Your device is equipped with a Lithium Ion (Li-Ion)
battery. It allows you to recharge your battery before it is
fully drained. The battery provides up to 7 hours of
continuous talk time.
At 10% of charge capacity, the battery icon blinks.
At 3% of charge capacity, there are only a few minutes
of talk time left, the device sounds an audible alert,
displays a critical charge icon ( ), then turns off.
WARNING: Use only Samsung-approved batteries and
chargers with your device. The failure to use a
Samsung-approved battery and charger may
increase the risk that your device will overheat,
catch fire or explode, resulting in serious bodily
injury, death or property damage.
Tip: Watch your device’s battery level indicator and charge the
battery before it runs out of power.
Important: Long backlight settings, searching for service,
vibrate mode, browser use and other variables
may reduce the battery’s talk and standby times.
SPH-M930_Boost.book Page 17 Monday, August 15, 2011 12:02 PM