User manual

Appearance and Buttons
1. Vol+: Press to increase the volume of headphones or speakers.
2. Vol-: Press to reduce the volume of headphones or speakers.
3. Power: If turned off, press two seconds to start the system. If turn on, short press can lock and
unlock the screen, long press two seconds there will be “Power Off” selection.
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NOTE
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In the case of software crashes, long press “Power” for 8 seconds, the device will be
forced to shut down. This function is suggested only in system halted. Otherwise it’s not
recommended, or it will easily damage the system.
4. Camera: Front camera can be used for video chat and taking pictures.
5. Headphone jack: External 3.5mm high fidelity headphones can listen to music.
6. USB interface: Micro 5pin USB interface, through the USB cable or OTG cable to connect the
computer copy data or install applications through USB disk
7. DC charging interface: Can connect adapter to charge.
8. Micro SD slot: External Micro SD card, up to 32GB.
9. Speaker: By default is turned on, it will be turned off when insert the