How to Change iPhone Orientation: Lock & Rotate

What You’ll Need

An iPhone running iOS 12 or later (the steps are similar on older versions)
Your iPhone’s physical side buttons and screen

Step-by-Step

Check if rotation is locked: Look at the top-right corner of the screen (near the battery icon) for a small lock icon with a circular arrow around it. If you see it, rotation is locked.
Open Control Center: On iPhones with Face ID (iPhone X and later), swipe down from the top-right corner. On iPhones with a Home button, swipe up from the bottom edge.
Find the Orientation Lock button: In Control Center, look for a button that shows a lock with a circular arrow. It’s usually in the top-right cluster of connectivity icons. If it’s highlighted (white or orange), rotation is locked.
Toggle the lock off: Tap the Orientation Lock button to turn it off. The icon should turn gray or dark, indicating that rotation is now unlocked.
Rotate your iPhone: Hold your iPhone in landscape (horizontal) or portrait (vertical) and the screen should follow. If it doesn’t, make sure the app you’re using supports rotation (most do, but some like the Home screen only rotate on Plus/Max models).

Common Mistakes

Forgetting to unlock: The most common mistake is trying to rotate while the lock is still on. Always check the Control Center icon.
Using an app that doesn’t rotate: Some apps, like certain games or video players, are designed to stay in one orientation. This is normal.
Confusing with Display Zoom: Display Zoom (in Settings > Display & Brightness) changes the size of icons and text, not orientation. Don’t confuse the two.
Not checking the physical side switch: On older iPhones (iPad and some iPhone models with a side switch), the mute switch can also lock rotation. If you have an older model, check that switch.

Tips

Use the shortcut: You can also double-tap the back of your iPhone (if you’ve set up Back Tap in Settings > Accessibility > Touch) to toggle orientation lock.
Rotate in videos: When watching a video in full screen, rotating to landscape usually auto-fills the screen. If not, tap the full-screen icon in the video player.
Keep it locked for reading: If you read in bed, keep orientation locked to portrait to avoid accidental rotation.
Check per-app settings: Some apps have their own rotation settings. For example, in the Camera app, you can rotate the interface by rotating the phone, but the lock still applies.

Troubleshooting

Rotation still doesn’t work after unlocking: Restart your iPhone (press and hold the side button and either volume button, then slide to power off). This often fixes minor glitches.
Control Center doesn’t show the lock button: Go to Settings > Control Center and make sure “Screen Rotation” is added to Included Controls. If not, tap the green plus button next to it.
Only some apps rotate: This is normal. The Home screen only rotates on Plus and Max models. Some apps like Settings may also be limited.
Rotation is stuck in landscape: Turn the phone to portrait and then back to landscape. If that doesn’t work, restart the phone.
No lock icon in status bar: The lock icon only appears when rotation is locked. If you don’t see it, rotation is already unlocked.

Frequently Asked Questions

Why doesn’t my iPhone rotate?

The most common reason is that Portrait Orientation Lock is turned on. Check Control Center and tap the lock icon to turn it off.

How do I lock my iPhone screen orientation?

Open Control Center and tap the Orientation Lock button (lock with a circular arrow). When it’s highlighted, rotation is locked.

Does the iPhone rotate on the Home screen?

Only on Plus and Max models. Standard iPhones keep the Home screen in portrait, but apps can rotate.

Can I rotate my iPhone screen upside down?

No, iPhones do not support upside-down rotation (portrait upside down). The screen will only rotate to portrait, landscape left, or landscape right.

Why does my iPhone rotate when I’m lying down?

This is normal. The accelerometer detects the phone’s orientation. If it bothers you, turn on Orientation Lock.

Does the side switch on my iPhone lock rotation?

On older iPhones (iPhone 4s and earlier), the side switch could be set to lock rotation. On newer models, it only mutes sound. Check Settings > General > Use Side Switch to see the option on older devices.

Sources: Apple Support. Menus and buttons can differ slightly by version. Spotted something out of date? Tell us.