Turning The Device On And Off - Samsung SM-A057M User Manual

Getting started
Formatting the SD card
An SD card formatted on a computer may not be compatible with the device. Format the
SD card on the device.
1
Open Settings and tap Device care → Storage.
2
Swipe to the left to access the SD card page.
3
Tap → Format.
Before formatting the SD card, remember to make backup copies of all important
data stored in the SD 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.
Turning the device on
Press and hold the Side button for a few seconds to turn on the device.
Turning the device off
1
To turn off the device, press and hold the Side button. Alternatively, open the
notification panel, swipe downwards, and then tap
2
Tap Power off.
To restart the device, tap Restart.
Side button
16
.