Battery - Samsung SM-G889YB/DS User Manual

Basics
Keys
Key
Power key
Recents key
Home key
Back key
Volume key
Programmable
key
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.
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.
Function
• Press and hold to turn the device on or off.
• Press to turn on or lock the screen.
• Press to open the list of recent apps.
• 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.
• Press to return to the previous screen.
• Press to adjust the device volume.
• Press to activate the service that the PTT provider has provided.
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