150My DeviceUse the My Device application to configuredevice settings, view support information,personalize your CallerTunes, Ringtones, orWallpapers, or view battery storage information.1. From the Home screen, tap(Applications) ➔ (My Device).2. Read the on-screen information and tapOK.Tip: Use the Menu key ( ) to toggle between MyAccount and My Device.The differences between My Account and MyDevice are these:• My Account: check Activity, set Alerts andEvents, review Billing, and review your currentPlan and services.• My Device: access Support, view Quick Tools,Personalize settings, and Storage & Battery.The initial screen displays four tabs: Personalize,Quick Tools, Support, and Storage Battery.SupportDisplays support information such as: DeviceRestart, Device Storage, My Account Feedback,T-Mobile Forums, T-Mobile on Twitter, and T-Mobile ® Tech Assist™.Quick ToolsQuick Tools is a shortcut that allows you to viewand configure the following features andparameters: Wi-Fi, Bluetooth, Data Roaming,GPS, Brightness, Screen Timeout, and PhoneInfo.PersonalizeUsing this menu you can personalizeCallerTunes, Ringtone, and Wallpapers.• Caller Tunes: allows you to choose songs foryour callers to hear.• Ringtones: you can personalize your phone’sringtones by choosing from recordings, voices,and more.• Wallpapers: you can personalize your phone’sbackground by selecting wallpapers from theShop, Gallery, Live Wallpapers, and theWallpaper Gallery.Storage & BatteryFrom this tab you can view Memory storageinformation for the phone or memory card. Youcan also view the battery level percentage andother information.