Basics

Device layout

Type 1 (SM-A310F/DS):

Speaker

Proximity/Light sensor

Touchscreen

Home key

Recents key

Headset jack

Multipurpose jack

GPS antenna

NFC antenna

Main antenna

Microphone

Front camera

Power key

SIM card / Memory card tray

Back key

Microphone

Loud speaker

Rear camera

Volume key

Flash

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