The iPhone Duo can lock the screen orientation of its two displays independently. Enabling Orientation Lock from Control ...

Back when Android phones began shipping with bigger and bigger screens and the iPhone was stuck at a miserly four inches, I ...

Silent Mode on iPhones without a physical switch lives in Control Center: two taps mute calls and alerts fast.

Tapping the iPhone Duo's battery and Wi-Fi icons opens Control Center, and a Sounds & Haptics switch makes the volume buttons ...

StandBy works on iPhone Duo without a cable – as a tent, as a book or on the Folio kickstand. Here's how to set up views, ...

A carrier-unlocked iPhone can still be locked to another Apple Account Test setup with the seller present before handing over ...

Speed up iPhone Duo unlock by turning off Rest Finger to Open, adding fingerprints, or turning on Unlock with Apple Watch.

Phone Duo apps stuck in portrait? Check rotation lock, app compatibility, unfolding bugs and Apple Wallet. Try these fixes to ...

The Duo is an entirely new kind of iPhone, so it comes with a bit of a learning curve. That’s a wild thing to imagine, since ...

Here are four features worth checking out to get the most of your new iPhone Duo. And if you’re still in the market for one, ...

I spent Wednesday in New York, interviewing developers about their iPhone Duo apps. It was like a little slice of WWDC ...

Has‍‍‍ your iPhone become frozen at Apple logo, trapped in a never-ending reboot cycle, or unable to apply its update? It can ...