LG K4 2017 - Power Management and Battery Care

BasicFunctions 22
• Proximity/AmbientLightSensor
- Proximity sensor: The proximity sensor turns off the screen and
disables touch functionality when the device is in close proximity
to the human body. It turns the screen back on and enables touch
functionality when the device is outside a specific range.
- Ambient light sensor: The ambient light sensor analyses the ambient
lightintensitywhentheauto-brightnesscontrolmodeisturnedon.
• Volume Keys
- Adjust the Volume for ringtones, calls or notifications.
- Gently press a Volume key to take a photo. To take continuous shots
of photos, press and hold the Volume key.
- PresstheVolumeDown(-)keytwicetolaunchtheCamera app
when the screen is locked or turned off. Press the Volume Up (+) key
twice to launch Capture+.
• Power/LockKey
- Brieflypressthekeywhenyouwanttoturnthescreenonoroff.
- Press and hold the key when you want to select a power control
option.
• Somefunctionsmayberestrictedforaccess,dependingonthedevice
specifications.
• Do not put heavy objects on the device or sit on it, as this may damage
the screen.
• Screen-protectivefilmoraccessoriesmayinterferewiththeproximity
sensor.
• If your device is wet or is being used in a humid place, the touch sensor
or buttons may not function properly.