IPHONE USER: When you get the watch and install "lightblue" on your phone and the watch can display the message and other more which display on the top of your phone's screen. The method of IPHONE get the app: Enter the APP STORE of the phone and then search the app "lightblue" ANDRIOD USER: When you get the watch and install "Smartwatch.apk" program on the smart phone realize SMS LINE Facebook Instugrate Facebook Message QQ weather forecasts and other instant messaging reminders. Andriod phone "Smartwatch.apk" acquisition method: by computer to download the following website address: www.myuwatch.com/Smart-Watch.ap