LG G3 - Manual (Page 150)

Settings 141
1. Tap > > Settings > Call.
2. Tap the Hearing aids checkbox to enable/disable the feature.
Proximity Sensor
When receiving and making calls, this sensor automatically turns the backlight off and locks the
touch keypad by sensing when the phone is near your ear. This extends battery life and prevents the
touch keypad from activating unintentionally during calls.
To enable the Proximity Sensor:
1. Tap > > Settings > Call.
2. Tap the Proximity Sensor checkbox to enable it. (A blue checkmark will appear.)
Voice Enhancement
You can set the phone to enhance voice clarity in noisy environments so you can hear more clearly.
To set noise reduction:
1. Tap > > Settings > Call.
2. Tap the Voice enhancement checkbox to turn it on. (A blue checkmark will appear.)
Save Unknown Numbers
You can set the phone to save the phone numbers not saved in Contacts yet.
To save unknown numbers:
1. Tap > > Settings > Call.
2. Tap the Save unknown numbers checkbox to turn it on. (A blue checkmark will appear.)
Power Key Ends Call
You can set the phone to end calls with Power/Lock Button , in addition to on the call
screen.
To set to end calls with Power button:
1. Tap > > Settings > Call.
2. Tap Power keyends call to enable it. (A blue checkmark will appear.)