Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A334 Safari/7534.48.3) What do you do to minimize battery consumption? I have learned turning off Bluetooth when not in use. I don't know if it helps, but I often close apps I am no longer using. Lower brightness of screen. What do you do?