NGM You Color P551 Guide Rapide page 46

Micro USB connector
Earphones
Brightness
and
Proximity
Sensors
Capacitive
Touch
Screen
Contextual
Menu
Microphone
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ENGLISH
3.5 mm jack
Front camera
Volume
"+" and "-"
On/Off
and
Standby
key
Home Back
Key key
Slit for cover
removal
Camera
Flash
Speaker