Sunstech ATLANTIS - Buttons Location and Usages

Buttons location and usages
(1) Previous/Backward Button
(2) Next/Forward Button
(3) Return/Submenu Button
(4) Fuction Select
(5) Camera Button
(6) Volume +
(7) Volume -t
(8) Power On/Off
(9) Microphone
(10) Earphone jack
(11) TF card
(12) USB port
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