If youre looking for some peace of mind using your iPhone on a day-to-day basis, here are four neat tricks that anyone can use to prevent advertisers, retailers, governmental agencies, and even regular folks from tracking your device. These days, its almost impossible to go by a venue unnoticed. Security cameras everywhere, now theyre testing iBeacons to sense your presence near the store, and things arent getting any less intrusive by the looks of it. But you can…