Here’s where Apple says iPhone Duo will (and won’t) be available for walk-ins

Apple says iPhone Duo launch-day walk-in inventory will be limited and unevenly distributed by country, with some markets restricted to online pickup only. For CIOs and technology leaders, the key takeaway is that demand spikes and constrained supply can quickly overwhelm retail channels, requiring tighter launch planning, regional allocation strategies, and customer communication to reduce friction and disappointment.