Apne Android device ko aur adhik develop karne ke liye developer jaruri hai,  Developer Use karne se Hamare mobile ke liye bahut sare Achche achche Option milte Hai ,jise use karke Device ko aur adhik look de sakte hai. http://www.oursuccesspoint.com/2016/08/android-mobile-ko-develope-karne-ke.html?m=1 read this post