iPhone Duo

Unlock iPhone Duo with Apple Watch: Unlock without Touch ID by opening and closing the folded screen. Setup, limitations with Apple Pay, and more...

iPhone Duo volume buttons: By default, the function remains fixed. One setting allows the volume up and down buttons to move along with the knob when rotating them – so...

Safari on the iPhone Duo's external display appears cramped. Apple is looking for a solution and has revealed the website dimensions for the first time...

Apple's repair manual for the iPhone Duo shows two batteries, a hinge without its own replacement part, and a replaceable top layer.

Which apps are already optimized for the iPhone Duo? Apple's selection, games with foldable functionality, and how to recognize optimized apps.

If the hinge on your iPhone Duo cracks or wobbles, a restart won't help. Here's what Apple recommends, how you can check it yourself, and what else...

Initial photos show cracked internal displays on the iPhone Duo, mostly along the hinge. Here's what's known and what rights buyers have.

Two apps side-by-side on the iPhone Duo: How to start Split View, pair apps, and why the right one...

On the iPhone Duo, Touch ID unlocks the device directly when a finger is placed on the side button. Where the switch is located...

The iPhone Duo charges to 50 percent in 20 minutes – with the right power adapter. What Apple requires, what MagSafe...