LG L21G - Battery Installation, Charging, and Memory Card

10
Getting to know your phone
Charger/USB Port
3.5mm Headset Jack
Main Microphone: Call, Recording
Sub Microphone: Speakerphone
Power/Lock Key
Turn your phone on/off, restart,
lock/unlock the screen, turn
airplane mode on or off, and
change the ringer type.
Flash LED
Volume Keys
•
On the Home screen: Control
ringer volume.
•
During a call: Control your
earpiece volume.
•
When playing audio/video:
Control volume continuously.
NOTE: Please be careful not to block the main microphone with your hand
when you call.