One UI 7 lets you change your power button shortcut to much more than a launcher for a handful of Samsung apps, like changing Modes in an instant. Here’s how it works.

You’ve likely quickly adapted to the new Home button-less iPhone X and its gesture based user interface. But while there are a lot of improvements, some aspects have become less user-friendly ...

The UI shown, though, is nearly identical to the Action Button UI used to customize the shortcut key on recent iPhones. It’s hard to believe that’s a coincidence, especially as it already felt ...

A small "lock" icon next to each suggests that you might also be able to unlock these shortcuts to remove or alter their defaults. A "Reset all shortcuts" button offers another hint.