iPhone 18 smartphones are pictured on display at an Apple store in London on October 23, 2026. (Photo by Ben Stansall / AFP via Getty Images)

The iPhone Duo folding smartphone is displayed at an Apple store in London on October 23, 2026. (Photo by Ben Stansall / AFP via Getty Images)

Customers look at iPhone Duo folding smart phones at an Apple store in London on October 23, 2026. (Photo by Ben Stansall / AFP via Getty Images)

Customers queue to enter the Apple store in Covent Garden, ahead of the release of the iPhone Duo folding smart phone, in London on October 23, 2026. (Photo by Ben Stansall / AFP via Getty Images)

A customer looks at an iPhone Duo at an Apple store in London on October 23, 2026. (Photo by Ben Stansall / AFP via Getty Images)

Customers look at iPhone Duo folding smart phones at an Apple store in London on October 23, 2026. (Photo by Ben Stansall / AFP via Getty Images)

People stand outside an Apple store as the iPhone Duo goes on sale in China, in Beijing on October 23, 2026. (Photo by WANG Zhao / AFP via Getty Images)

The iPhone Duo is displayed at an Apple store in Beijing on October 23, 2026. (Photo by WANG Zhao / AFP via Getty Images)