Make a smart home screen for your android

Well, here is just simple thing to make your android screen smart. smart means here no one can access your phone without any type of password protection for doing this simple I suggest you download Nova launcher I just tell you with this app so after download it install it set it to default launcher this is good launcher than any other but many are too available but for this thing you need to use this one set a black wallpaper on your home screen pure black you can make it just cover camera and capture an image that will black set this to your home screen after doing this remove all widgets your home screen after this go to nova app setting where you can add gesture for something I add a swipe down gesture for opening app drawer you can add different one as your wish you can also add a gesture for expand notification like  I add swipe up gesture to expand notification if you not find this option then after installing nova go to your app drawer and click menu button where nova setting will appear after clicking on this 6th number option is gestures and buttons click here and set up a comfortable environment for your uses after doing this you can to remove your app drawer widget to the home screen don't worry you can access app drawer with your gesture after removing it now your home screen totally black but notification bar is appearing to remove is just click no your home screen for two second and a window will appear now where you can see nova action click on it then click on toggle notification bar when you click on it . It will add in your home screen now click on this widget when you click on it your notification will disappear now your home screen will fully black and empty but toggle notification widget is showing so remove it and  now you get a fully empty screen now no one access your phone without know how to open app drawer you can add a difficult gesture as you want and if your friend asking for your phone give him he will return you in a minute I just feel it with many my friends. This is a good example of your smartness. I hope you guys like this don't share this post whit your gf anyway you know what will happen.