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Basics
13
Keys
Key
Function
Power key
•
Press and hold to turn the device on or off.
•
Press to turn on or lock the screen.
Recents key
•
Press to open the list of recent apps.
Home key
•
Press to turn on the screen while the screen is locked.
•
Press to return to the Home screen.
•
Press and hold to launch the
Google Assistant
app.
Back key
•
Press to return to the previous screen.
Volume key
•
Press to adjust the device volume.
Programmable
key
•
Press to activate the service that the PTT provider has provided.
The service using the Programmable key is provided through the PTT provider, which
has a partnership with Samsung.
Battery
Installing the battery
1
Turn the screw anticlockwise with a coin or other objects to unlock the back cover, and
then remove the back cover.
2
1
Be careful not to damage your fingernails when you remove the back cover.
Do not bend or twist the back cover excessively. Doing so may damage the cover.