Apply the wallpaper by just clicking on the desired wallpaper in the Grid and then click on Set Wallpaper and Your favourite wallpaper will be applied and you'll see a toast saying Wallpaper is Applied Successfully. You can Also Adjust the wallpaper by using the option named as Set by System App to use it with provided apps in your phone. All Galaxy A10,A11,A12,A20,A21,A22,A30,A31,A32,A40,A41,A42,A50,A51,A52,A60,A70,A71,A72,A80 Wallpapers are free of cost and easy to use. All of them are of good quality and resolution. We used High Compression Methods to reduce their size but Not Quality to make App size small on your Precious device. Because We care about storage also. We ensure you that you will get best collection in this app and in no other apps.