Camera: Used for taking pictures.
Flash: Used for taking pictures in low-light situations.
Microphone: Built-in microphone used for phone calls and voice commands.
Nano SIM / microSD card slot: Insert or remove your nano SIM / microSD card here.
Power/Lock button: Press to lock or unlock the touchscreen. Hold down to turn the device on or off.
USB/Charging port: Connects your phone to the battery charger or to another device for transferring data.
Volume buttons: Adjusts the volume on your device.
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