According to AllthingsDigital , an internal memo leak within AT&T is showing off that the recent iPhone 3GS launch has led the company to its ‘best ever sales day.’ The memo : iLaunch day 2009 was one for the record books, as AT&T customers scrambled to get their hands on the fastest, most powerful iPhone yet. Here‚Äôs a look at some of the milestones we achieved: * Best-ever sales day in our retail stores * Second-largest traffic day in our retail stores * Most transactions processed via our IT systems in a single day * Most upgrade eligibility checks in a single day * Largest order day in att.com history * Largest features sales day in att.com history The iPhone 3GS is said to have had 1 million units sold in its first 3 days. Permalink | Comments

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iPhone 3GS gives AT&T their ‘best ever sales day’