How to Manually Restart an iPhone: Every Method Explained

Restarting an iPhone sounds simple — until your screen won't respond, your buttons feel unresponsive, or you're staring at a model you've never used before. The process varies more than most people expect, and knowing which method applies to your situation can save real frustration.

Why Manually Restarting Your iPhone Actually Matters

A restart clears temporary memory, stops background processes that may have stalled, and gives iOS a clean slate. It's one of the most effective first steps for fixing sluggish performance, app crashes, connectivity issues, and minor software glitches — without erasing any data.

There's an important distinction worth knowing upfront:

• Soft restart (standard restart): Powers the device off and back on. Safe, reversible, recommended for routine troubleshooting.
• Force restart: Forces the hardware to reboot even when the software is frozen or unresponsive. Doesn't erase data but bypasses normal shutdown.

Neither is a factory reset. Both are safe to perform whenever needed.

How to Restart an iPhone With a Working Screen

iPhone X, 11, 12, 13, 14, 15, and Later (Face ID Models)

These models don't have a Home button, so the process is slightly different from older iPhones:

1. Press and hold the Side button (right edge) and either Volume button simultaneously.
2. Drag the "slide to power off" slider that appears.
3. Wait 30 seconds for the device to fully shut down.
4. Press and hold the Side button again until the Apple logo appears.

iPhone SE (2nd and 3rd Generation), iPhone 6s Through iPhone 8

These models use a Home button layout:

1. Press and hold the Side button (or Top button on very old models).
2. Drag the "slide to power off" slider.
3. Wait for the screen to go dark.
4. Hold the Side button again to power back on.

Using Settings Instead of Buttons 📱

If your physical buttons are damaged or stiff, iOS has a built-in software option:

• Go to Settings → General → Shut Down
• Drag the slider to power off
• Restart manually by pressing the Side button

This method works on any iPhone running iOS 11 or later and is often overlooked as a button-free alternative.

How to Force Restart a Frozen iPhone

When the screen is unresponsive and the standard method won't work, a force restart is the right move. The button sequence differs depending on your model.

For Face ID iPhones specifically, the sequence is quick and sequential — not all held at once:

1. Press and release Volume Up
2. Press and release Volume Down
3. Press and hold the Side button — keep holding until the screen goes black and the Apple logo appears (usually 10–15 seconds)

Don't release when the "slide to power off" slider appears. Keep holding.

When AssistiveTouch Can Replace Physical Buttons 🔧

If your Side or Volume buttons are physically broken, AssistiveTouch creates a virtual on-screen button that can trigger restarts.

To enable it:

• Settings → Accessibility → Touch → AssistiveTouch → Toggle On

Once active, tap the floating button → Device → More → Restart. This confirms the restart through software, no physical button required.

This is particularly useful for older iPhones with worn Side buttons, or for users who have difficulty pressing multiple buttons simultaneously.

What Affects Which Method Works for You

The "right" restart method isn't one-size-fits-all. Several factors shape which approach is appropriate:

Device generation is the biggest variable. The button layout changed significantly between the iPhone 6s era (Touch ID, one-button force restart) and iPhone 7 (where the Home button became non-mechanical) and again with iPhone X (where the Home button was removed entirely).

iOS version matters for software-based options. The Settings → Shut Down path requires iOS 11 or later. AssistiveTouch has been refined across iOS versions, with some customization options added in more recent releases.

Screen responsiveness determines whether a soft restart is even possible. A fully frozen device — one that doesn't register any touch input — eliminates the slider method entirely and makes force restart the only viable option.

Physical button condition affects both methods. Buttons that are stuck, cracked, or unresponsive change the calculation entirely, shifting reliance toward AssistiveTouch or Settings-based shutdown.

Use case frequency also plays a role. Someone who restarts their iPhone regularly as part of routine maintenance may want to memorize the button sequence for their model. Someone troubleshooting a rare crash may just need to know what to do once.

Soft Restart vs. Force Restart: Which to Use When

A soft restart is appropriate for:

• Routine maintenance or clearing a slow device
• Applying a software update that requires a reboot
• Any situation where the screen is still responsive

A force restart is appropriate for:

• Completely frozen or unresponsive screen
• An app has crashed and the device won't respond
• The device is stuck on the Apple logo or a black screen

Force restarting more often than necessary isn't recommended as a habit — it interrupts processes more abruptly than a normal shutdown. But it's not harmful when genuinely needed.

The method that works cleanly for one person may be the wrong starting point for another. Someone with an iPhone 15 Pro and a broken Volume Down button faces a different situation than someone force-restarting an iPhone 8 for the first time. Your specific model, iOS version, and the condition of your hardware are the details that turn general guidance into a reliable fix.