Apple recommends keeping WiFi on, but has anyone conducted or seen a test as to how much battery power it would save to keep it off? I know it sucked the battery life out of my old pocket pc phone, and am hopeful to hang on to as much as I can.
Edit:
Particularly if using your iPhone on road trips, when you are certain WiFi isn't even an option. It may not even make a difference.
Edit:
Particularly if using your iPhone on road trips, when you are certain WiFi isn't even an option. It may not even make a difference.