Back View - Samsung Galaxy S4 User Manual

S970G-Print.book Page 33 Tuesday, August 20, 2013 9:42 AM
11. Proximity Sensor detects how close an object is to the surface
of the screen. This is typically used to detect when your face is
pressed up against the screen, such as during a phone call.
• While talking on the phone, the sensor detects talk activity and locks the
keypad to prevent accidental key presses.
12. Receiver allows you to hear the other caller.

Back View

The following illustration shows the external elements of your
Device:
1. microSD Card Slot (internal) allows you use a microSD card to
expand the memory of your device.
2. External speaker allows you to hear ringers, music, and other
sounds offered by your phone.
3. micro SIM Card Slot (internal) Installation location for SIM card.
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4. Flash is used to take photos in low-light conditions.
Understanding Your Device
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