There's no denying that Apple's iPhone software has gotten a lot more customizable over the years, letting you change the ...

To zoom out to normal size, hold three fingers together and double-tap the screen with all three fingers at once. To turn off ...

You can use Samsung's One UI to do split-screen multitasking on a Samsung Galaxy S10. Here's how to use it to display two apps side by side at once.

You can play many video apps as a picture-in-picture video window that floats on your iPhone's Home screen or on top of another app, with iOS 14.