Many users want to know how to remove apps from the lock screen. Well for this also, there are some steps, which you have to follow, and they are: First, go to Settings. Then scroll down and go to the Device section. Now click on the Lock screen. After that, select lock screen shortcuts. Here you have to click on the icon you wish to change a shortcut of. Then select applications and after that the apps. At last, indicate the app you want to make a shortcut.