Hi, i just want to know if some one here can help me to free memory runing my app. I am working books (app) with more than 45 UIViews jumping with buttons between UIViews.......and every UIView have a background 320x480 png picture. here show 2 graphics how i am using: then my 2 questions are: first, what code i have to put to remove from super view and free more memory removing UIViews and second: where i have to put that xcode. some people give me this next code: but i dont know how use it, and where to use it. myView = [[UIView alloc] init] or this one: [UIView imageNamed"myImage"] some idea please ? thanks a lot brothers.!