- This app is a WIDGET. After installed, you need to place it on your home. - ("Oppo" etc.) If the phone has a function that prohibits the auto-startup of apps, please exclude this app. ------------------------------------------------------------- <> This is a battery checker widget, such as a handwitten sketch on the notebook. Of course, every time redraw, will be completely different image. * This app is the WIDGET. You must put it on your home from the widget list. <> The skill will chang