当您需要退出POS霸屏模式更换wifi或者调整时区时，可以长按电源键5秒，并在弹出界面内右上角选择“退出霸屏”，输入密码来解锁霸屏返回桌面。默认的霸屏解锁密码为4位数字：6543，详见下方视频。
📖 教程
通过本文您将学习如何退出霸屏模式，进入系统菜单。
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Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
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