•Proximity sensors
-Turns off the screen and disables touch functionality when the device is in close proximity to the body.
-Turns the screen back on and enables touch functionality when the device is outside a specific range from the body.
•Power key-Press to turn the screen on or off.
-Press and hold to select a power control option.
-Press twice quickly to launch the camera.
•Volume key
-Adjust the volume for ringtones, calls, notifications, and system sounds.
-In the camera app, press a volume key to take a photo.
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