The application will open for you the world of splendid 4K wallpapers for phone or tablet. The wallpapers undergo manual checking and sorting before they are included in the catalogue, which guarantees their high quality. New free wallpapers are added round the clock 24/7/365. The application features: • More than 120`000 of selected 4K backgrounds • Round the clock catalogue renewal with manual moderation • Image sorting by date, rating and popularity • 70+ categories with sorting by alphabet and section popularity • Wallpapers search be tags and color • Support of screens of any resolution • Function of adding to favorites • Setting up of backgrounds on lock screen • Notifications for the picture of the day and of the week • Preview of quality settings for traffic saving • Consume minimum resources and do not run down the battery • The application is compact, takes in minimum memory and is absolutely free A picture search A smart searching system will help you to select precisely those HD wallpapers, which you want to set up as your desktop pattern. Moreover, an innovative technology of searching by color palette facilitates the search of a picture of the color you want. If you choose black pictures, they are ideal as wallpaper AMOLED screen. A convenient side menu consists of 70+ sections, which include only HD, QHD, 4K and UHD quality images. After choosing a picture, you can download it, add to your favorites or immediately set up as a background image on your iPhone or iPad. All the pictures can be set up as lock screen wallpapers. High quality Images All the photos undergo rigorous selection by quality and picture composition. Only the photos of Full HD resolution and above (4K wallpapers) are allowed. Also we select vivid and lively backgrounds that will look great after framing and setting on home desktop or lock screen. In case we get an photo copy of higher quality, we will substitute it for the new one. Our Images look great on AMOLED screen. From time to time we exclude those images, which received poor rating and not interesting for our users. Thus, you get premium 4K backgrounds for free. The system will select wallpaper resolution, suitable precisely for the screen of your iPhone or iPad. All the mobile devices are supported, including Ultra HD (UHD) resolution and Retina screens. Soon we will add icons, ringtones, alarms and notification sounds to our application. Install the lovely HD backgrounds from 7Fon right now!