The iPhone Duo goes on sale today. Here’s how you could still get one in a store, despite ‘extraordinary’ demand

The iPhone Duo, Apple's first foldable phone, officially goes on sale today. The company faces significant supply challenges as extraordinary demand exceeds available stock, making Day 1 acquisitions difficult for many fans. However, some markets still offer walk-in purchase opportunities. Regarding technical specifications, the iPhone Duo supports fast charging for both wired and wireless configurations, provided that users utilize the specific accessories recommended by Apple to achieve the fastest possible charging speeds for the device.