1、 3DS开机的操作：按一下电源键就可以开机了。
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2、 3DS关机的操作：长按电源键就出出现提示关机的界面，然后点确实就可以关机了。
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3、 3DS退出游戏的操作：按HOME键，退回到系统，然后屏幕有一个X的选项的，点击之后就可以退出游戏了。
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