Turning The Device On And Off - Samsung SM-M307DS User Manual

Basics

Turning the device on and off

Press and hold the Side key for a few seconds to turn on the device.
When you turn on your device for the first time or after performing a data reset, follow the
on-screen instructions to set up your device.
To turn off the device, press and hold the Side key, and then tap Power off.
Follow all posted warnings and directions from authorised personnel in areas where
the use of wireless devices is restricted, such as aeroplanes and hospitals.
Restarting the device
To restart the device, press and hold the Side key, and then tap Restart.
If your device is frozen and unresponsive, press and hold the Side key and the Volume Down
key simultaneously for more than 7 seconds to restart it.
Emergency mode
You can switch the device to emergency mode to reduce battery consumption. Some apps
and functions will be restricted. In emergency mode, you can make an emergency call, send
your current location information to others, sound an emergency alarm, and more.
To activate emergency mode, press and hold the Side key, and then tap Emergency mode.
To deactivate emergency mode, tap → Turn off Emergency mode. Alternatively, press and
hold the Side key, and then tap Emergency mode.
The usage time left shows the time remaining before the battery power runs
out. Usage time left may vary depending on your device settings and operating
conditions.
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Volume Down key
Side key