When this app turned on, this app will emerge on the status bar (Notification bar) and you can use this app to write memos such as your "To do list" which can be seen on the status bar.Normally, Android smart phones require you to swipe the status bar to open it, but once you install this app, you will never to swipe anymore just to open your notification bar.Now you can just touch the icon with your finger and the status bar would automatically open. You can easily control the status bar with just one hand.When you want to close the status bar, please push the back button [<-][Feature and Function]this can open the status bar (notification bar) with one handyou can record three memos in the bar (maximum 140 letters)As long as there is a memo, the icon will be displayed on the notification barIf there is nothing in the memo, the icon will never emerge.If you only want to use the function just to open the status bar, please install the other app