You can then lock screen orientation using Control Center to ensure it doesn't interfere with the Accessibility feature. There are times when you might need to rotate your iPhone or iPad's display ...

Not only that, but you can lock your iPhone's screen in a particular rotation to ensure it doesn't change even if you happen to physically move the phone in your hand. Here's everything you need ...

What your iPhone can't do is lock in landscape mode; it can only have its screen rotation locked in the up-and-down portrait view. This isn't so with the iPad, however; iPad screens can be locked ...