Does anyone know what the iPhone Usage statistics for a newly installed battery on an iPhone 3G should say? My friend and I recently took in our iPhones to have the battery replaced at a local shop. When I got back my iPhone, it had a dash for "Usage" and "Standby" under "Time since last full charge." It has since changed after I fully recharged it and seems to be reading correct. But my friend's iPhone says "4,107 Days, 11 Hours" for "Usage" and "4,108 Days, 13 Hours" for "Standby" under "Time since last full charge." Did he get a used or bad battery?