Basics
19
Formatting the memory card
A memory card formatted on a computer may not be compatible with the device. Format the
memory card on the device.
Launch the
Settings
app and tap
Battery and device care
→
Storage
→
→
Advanced
→
SD card
→
Format
.
Before formatting the memory card, remember to make backup copies of all important
data stored in the memory card. The manufacturer’s warranty does not cover loss of
data resulting from user actions.
Turning the device on and off
Follow all posted warnings and directions from authorized personnel in areas where the
use of wireless devices is restricted, such as airplanes and hospitals.
Power key
Turning the device on
Press and hold the Power key for a few seconds to turn on the device.
Turning the device off
1 To turn off the device, press and hold the Power 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 Power key and the Volume
Down key simultaneously for more than 7 seconds to restart it.
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