Using android more Smartly

I know using Android devices is so easy as melting butter in a mouth , but using perfectly and smartly certainly it is not.
Your phone is one of your personal best friend and you shares every little by little details with your phone even your love secrets in your diary app. Don't you.... so everyone want keep his/her smart device more safe , protective, private, looks beautiful than other's and smart as you are than his/her life. TRUE!
Most problems in Android Mobile are they hangs, no security in web or phone, no privacy, and less memory. I'm going to slove all your problems here.
By reading this book you are going to know so many things which you can do just with your little device and don't need laptop and others for every little purpose.
I'm going to give so perfect tricks and setup built in your device step wise so you can do that more perfectly.
Ready to be SMART...