User's Manual

Basics
21
Turning the device on and 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.
Volume Down key
Side key
Turning the device on
Press and hold the Side key for a few seconds to turn on the device.
Turning the device off
1 To turn off the device, press and hold the Side key. Alternatively, open the notification
panel, swipe downwards, and then tap
.
2 Tap Power off .
To restart the device, tap
Restart .
Forcing 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 .
Alternatively, open the notification panel, swipe downwards, and then tap
→
Emergency
mode
.
To deactivate emergency mode, tap
→
Turn off 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.