Wireless tethering, free of any carrier-imposed data shackles, is something of a reward for the well-informed smartphone buyer. Save for a sprinkling of Android handsets that natively include the feature -- specifically, Google's Nexus line -- only Windows Phone Mango offers users that same option, should the operator and OEM choose to enable it. So, it wasn't much of a surprise when Nokia unleashed its Lumia 800 and 710 to the market without internet sharing switched on. Their lil'
