Why have they removed that option which is when ever we close an app on secure folder the folder will be lock or the app will be lockThat wassuch a great thing, they shouldn't have removed that one option沈

I want to know if i can change the background color of my home screenMy background is black overall and i swipe up from home screen and open the app screen the color of background changes it become like greyish or in my word they added light to the ...