Turning The Device On And Off - Samsung SM-A505GN User Manual

Basics
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 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 authorised personnel in areas where
the use of wireless devices is restricted, such as aeroplanes and hospitals.
Turning the device on
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.
Turning the device off
1
To turn off the device, press and hold the Side key and the Volume Down key
simultaneously. Alternatively, open the notification panel and tap
Volume Down key
Side key
22
.