手機 - Motorola XT897 - Sailfish OS 4.4.0.68 - 如何關閉屏幕逾時設定

參考資訊：
https://forum.sailfishos.org/t/custom-display-sleep-timeout-new-feature-request/8714

For display always on, type in terminal

$ mcetool --set-demo-mode=on

For default settings, type in terminal

$ mcetool --set-demo-mode=off