The Insider app an essential app for Windows Phone, The app gives you new ways to personalize your phone with free wallpapers, ringtones, app and game recommendations, and tips and tricks. The Insider app makes it easy to get the most out of your Windows Phone with:
– Free wallpapers: Save spectacular daily images from Bing.com as your wallpaper.
– Free ringtones: Get exclusive ringtones each month.
– App and game recommendations: Discover new apps and games every week.
– Phone tips: Read quick tips on everything from extending your battery life to changing your Xbox avatar.
Don’t forget to pin the Insider app to your Start screen to see the daily wallpaper and be notified when new ringtones are available.