How to Fix a Frozen iPhone: 3 Tiers From Restart to DFU

Your screen is frozen, nothing responds, and the usual tricks aren’t working — if you’re searching for how to fix frozen iPhone right now, you’re probably holding a black or stuck screen with mounting frustration and no clear path forward. The good news: the vast majority of iPhone freezes are software-related, and Apple’s own support documentation confirms that a correctly executed force restart resolves most cases in under 30 seconds, with zero data loss. The bad news: the button sequence that fixes it varies significantly by iPhone model, and using the wrong sequence is the single most common reason people give up and assume their phone is broken when it isn’t.

This guide cuts through the noise. It covers every hardware generation — from the iPhone 6s all the way through the iPhone 17 — and walks you through three escalating tiers of fixes, from the fastest (force restart, no computer needed) to the deepest (DFU Mode, firmware-level restore). Each tier is matched to specific symptoms so you know exactly which one applies to your situation before you start pressing buttons.

Severity Triage: Which Fix Do You Actually Need?

Not every frozen iPhone needs the same solution. Using a full restore on a phone that just needs a force restart is like calling a plumber to change a lightbulb — it works, technically, but it’s the wrong tool and it’ll cost you (in this case, your data). Run through this table first.

If your phone responds to button presses at all, start at Tier 1. Move down only if the previous tier doesn’t resolve your issue.

How to Fix a Frozen iPhone: Force Restart by Model (Tier 1 — Start Here)

A force restart is not a factory reset. It doesn’t delete a single photo, contact, or app. Think of it like force-quitting a crashed program on your laptop — the device reboots its software while the underlying data stays completely intact. It’s the right first move for any frozen iPhone, and according to Apple’s official support documentation, it works across every iPhone generation — the button combination just differs by hardware design.

One critical warning before you start: When performing a force restart on iPhone 8 and later models, your screen may briefly show the “slide to power off” slider. Do not release the Side button there. Keep holding. The Apple logo will appear after a few more seconds — only release when you see it. This is the single most common failure point reported across Apple Community threads, and it’s why people mistakenly conclude the force restart “didn’t work.”

iPhone 8 and Later (All Face ID Models, SE 2nd and 3rd Gen)

This sequence applies to the iPhone 8, 8 Plus, iPhone X, XS, XR, 11, 12, 13, 14, 15, 16, and 17 series — including all mini, Plus, Pro, and Pro Max variants — plus the iPhone SE (2nd and 3rd generation). These phones removed the physical Home button, which is why the sequence changed.

1. Press and quickly release the Volume Up button.
2. Press and quickly release the Volume Down button.
3. Press and hold the Side button (right edge of the phone).
4. Keep holding the Side button past the “slide to power off” slider — this may take 10 seconds or longer.
5. Release the Side button when the Apple logo appears.

The first two button presses are quick taps, not holds. The entire sequence is a tap-tap-hold rhythm. Getting the tempo right matters — pressing too slowly treats the first two presses as standard button functions rather than part of the reset sequence.

iPhone 7 and iPhone 7 Plus

The iPhone 7 was the first model to replace the physical Home button with a solid-state (pressure-sensitive) one, which is why Apple changed the force restart combination. The Home button on this model doesn’t register mechanical input when the phone is frozen, so it’s excluded from the sequence entirely.

1. Press and hold the Side button and the Volume Down button simultaneously.
2. Keep holding both buttons until the Apple logo appears, then release.

Per Apple’s restore screen documentation, this may take longer than expected — don’t release early if you don’t see the logo within 5 seconds. Continue holding until it appears.

iPhone 6s, iPhone 6, iPhone SE (1st Generation), and Earlier

These models have a fully mechanical Home button, making the classic two-button restart possible. This is also the simplest sequence of the three generations.

1. Press and hold the Home button (front, bottom center) and the Side or Top button (power button) simultaneously.
2. Hold both buttons for approximately 10 seconds until the Apple logo appears.
3. Release both buttons when the Apple logo appears.

On iPhone 5 and earlier, the power button is on the top edge rather than the right side — it functions identically in this sequence. Apple’s documentation last updated December 2025 confirms this sequence remains unchanged for these models.

What to Do If You’re Stuck in Guided Access (Special Case)

Guided Access is an accessibility feature that locks the iPhone to a single app. When it freezes or gets accidentally activated, users report that the standard force restart button combination becomes disabled — even triple-pressing the Home button to exit doesn’t work. According to a thread on Apple Community discussions, the verified workaround is:

1. Press and hold both the Home button and Power button simultaneously for 15 seconds.
2. The phone will forcibly reboot and exit Guided Access automatically.
3. After the device restarts, go to Settings → Accessibility → Guided Access and toggle it off to prevent the issue from recurring.

How to Enter Recovery Mode on iPhone (Tier 2)

If a force restart didn’t help — or your phone is stuck on the Apple logo, caught in a boot loop, or showing the “Connect to computer” screen — Recovery Mode is the next step. Think of it like a car’s emergency diagnostic mode: the engine won’t start normally, so a mechanic connects a specialised tool directly to the car’s diagnostic port to examine and repair it without ever needing to drive it. Your iPhone enters a minimal, stripped-back state where normal operation is suspended, and a connected computer can examine and reinstall iOS without the broken software getting in the way. The frozen or corrupted software gets bypassed entirely, and a fresh copy of iOS is loaded from Apple’s servers instead.

Before you proceed, you’ll need a computer. On a Mac running macOS Catalina (10.15) or later, use Finder. On a Mac running macOS Mojave (10.14) or earlier, use iTunes. On Windows 10 or 11, use the Apple Devices app (available through the Microsoft Store) or iTunes. Per Apple’s official recovery documentation, the Apple Devices app is the preferred tool for newer iPhone models on Windows.

Once your computer is ready and you’ve connected your iPhone via USB, enter Recovery Mode using the sequence for your model:

Recovery Mode Entry — iPhone 8 and Later

1. With the iPhone connected to your computer, quickly press and release Volume Up.
2. Quickly press and release Volume Down.
3. Press and hold the Side button. Do not release when the Apple logo appears.
4. Keep holding until the “Connect to computer” screen (cable and laptop icon) appears, then release.

Recovery Mode Entry — iPhone 7 and iPhone 7 Plus

1. With the iPhone connected to your computer, press and hold the Side button and Volume Down simultaneously.
2. Keep holding until the “Connect to computer” screen appears.

Note: Some Apple documentation for iPhone 7 also describes an alternative path — connect the cable first while holding Volume Down before the device powers on. Both methods are valid entry points into Recovery Mode on this model.

Recovery Mode Entry — iPhone 6s and Earlier

1. With the iPhone connected to your computer, press and hold both the Home button and the Side/Top button simultaneously.
2. Keep holding until the “Connect to computer” screen appears.

Update vs. Restore: Which Option to Choose

Once your computer detects the iPhone in Recovery Mode, Finder or iTunes will present two options: Update and Restore. These are not equivalent. According to Apple’s platform support documentation, the Update option reinstalls iOS while attempting to preserve your data — the word “attempting” is deliberate here, as Apple’s own language stops short of guaranteeing preservation. Restore wipes everything and reinstalls a clean version of iOS.

Always try Update first. Only escalate to Restore if the Update fails or your device requires a full wipe to recover.

How to Use DFU Mode (Tier 3 — Last Resort)

DFU stands for Device Firmware Update. Think of it this way: your iPhone has two distinct layers — the apps and settings you interact with every day, and a much deeper layer of instructions that tells the phone’s hardware how to even turn on in the first place. DFU Mode bypasses everything visible and speaks directly to that deepest layer, essentially telling the phone to forget everything it knows about itself and accept a completely fresh set of core instructions. If Recovery Mode is like booting a crashed laptop from a USB recovery drive, DFU Mode is like replacing the factory instructions burned into the machine at the point of manufacture — not just reinstalling the software, but rewriting the fundamental rulebook the hardware reads before anything else can happen. It bypasses iBoot — the iPhone’s bootloader — and communicates directly with the device’s SecureROM chip to reload firmware from the ground up. As iFixit’s DFU documentation notes, Apple does not officially publish DFU entry steps for end users — but the method is well-established across the repair community.

Data loss warning: DFU Mode almost always requires a full restore. Do not use this method unless you have a recent iCloud or iTunes backup, or you accept that your data may not be recoverable. If you have unsynced photos, voice memos, or documents, attempt the Recovery Mode “Update” path first.

One critical visual marker: in DFU Mode, your screen remains completely black. If you see the Apple logo or the “Connect to computer” screen, you’re in Recovery Mode — not DFU. A visible screen means the Side button was held too long. Restart and try again.

DFU Mode Entry — iPhone 8 and Later

1. Connect your iPhone to your computer via USB. Open Finder, Apple Devices app, or iTunes.
2. Quickly press and release Volume Up.
3. Quickly press and release Volume Down.
4. Press and hold the Side button until the screen goes completely black.
5. Immediately (within about 1 second of the screen going black), also press and hold Volume Down — while still holding the Side button.
6. After approximately 5 seconds, release the Side button only. Keep holding Volume Down.
7. Release Volume Down when Finder or iTunes shows it has detected a device in recovery mode.

DFU Mode Entry — iPhone 7 and iPhone 7 Plus

1. Connect your iPhone to your computer via USB.
2. Press and hold the Side button and Volume Down simultaneously.
3. After 8 seconds, release the Side button only while continuing to hold Volume Down.
4. Release Volume Down when your computer detects the device.

DFU Mode Entry — iPhone 6s and Earlier

1. Connect your iPhone to your computer via USB.
2. Press and hold both the Home button and the Lock/Power button simultaneously.
3. After 8 seconds, release the Lock button only while continuing to hold the Home button.
4. Release the Home button when your computer detects the device.

A practical cable note: for iPhones with a Lightning connector, a USB-A to Lightning cable tends to be more reliable for DFU entry than a USB-C to Lightning cable, based on patterns reported in the Apple repair community.

Data Loss Risk vs. Fix Completeness: Full Comparison

Before committing to any method, here’s how the three fix tiers compare across the dimensions that matter most to most users:

If you’re about to run a full restore and you’re worried about your eSIM, Apple’s official restore documentation has a direct answer: “Restoring an iPhone doesn’t delete your eSIM.” Your carrier configuration remains intact after a factory restore. That’s one anxiety the process documentation often fails to address upfront.

Common Freeze Triggers: Why Your iPhone Froze in the First Place

Fixing the immediate freeze matters — but understanding what caused it helps you avoid the same problem next week. Based on patterns across Apple Community forums and Microsoft Tech Community Hub user reports, these are the most frequently cited causes:

• Failed or stalled iOS update: The “Preparing Update” screen can freeze for hours with no visible progress bar, particularly when storage is near capacity or the download was interrupted. This is the most widely reported freeze scenario in user community threads.
• iTunes or Finder restore loop: Devices can become trapped in Recovery Mode after a botched restore attempt — the phone shows the “Connect to computer” screen persistently and doesn’t advance past it, requiring a fresh Recovery Mode entry to resolve.
• App crash cascading to a system freeze: A single misbehaving app — particularly one consuming excessive RAM or making failed network calls — can lock the entire interface, leaving the touch screen unresponsive even though the phone is technically on.
• Guided Access accidental activation: Rapidly triple-pressing the Home or Side button can activate Guided Access unexpectedly, locking the phone inside a single app with all exit gestures disabled. This is consistently reported in Apple Community discussions as a surprise freeze that users don’t recognise as a software feature.
• Storage saturation: When iPhone storage drops below a functional threshold, the OS struggles to write temporary files and caches, which can manifest as severe slowdowns and apparent freezes, particularly during system processes like backup or update installation.

If your iPhone freezes repeatedly after you’ve already performed a successful restore, that pattern suggests a hardware fault rather than a software issue. At that point, the DIY path has been exhausted. For related device troubleshooting logic, the same diagnostic sequencing applies across other tech issues — see our guide on how to troubleshoot a crashing PC for a comparable step-down framework. And if your iPhone has additional charging issues alongside the freeze, our guide on how to fix a phone not charging covers the hardware-side diagnostics worth checking next.

Lesser-Known Tips That Most Guides Skip

The “slide to power off trap” is the most common failure point in any force restart attempt on iPhone 8 and later models, yet most guides don’t mention it at all. When you hold the Side button, the power-off slider appears first. New users see that slider, release the button, and the restart never completes. The fix is purely about patience: keep holding through the slider until the Apple logo appears. Apple’s own support page notes this “might take longer than 10 seconds” — which is an eternity when you’re panicked about a frozen phone but is perfectly normal.

Another genuinely useful but under-documented option: if you own an iPhone 15 Pro or Pro Max, any iPhone 16 model, the iPhone 16e, or any iPhone 17 model, and you have a second iPhone nearby running iOS 18 or later, you can perform a wireless restore without a computer at all. Apple’s wireless restore documentation (updated March 2026) confirms this — no cable, no iTunes, no Finder required. Standard iPhone 15 (non-Pro) models are not supported for this feature, so check your exact model before relying on it.

On the Recovery Mode “Update vs. Restore” decision: the Update path is dramatically underused. Most guides jump straight to Restore because it’s more decisive, but Apple’s own documentation recommends trying Update first precisely because it attempts to preserve your data. Only choose Restore if Update fails or your device requires it.

Frequently Asked Questions

Will a force restart delete my photos, contacts, or apps?

No. A force restart is purely a software reboot — it interrupts and restarts the operating system without touching any stored data. Every photo, contact, message, and app remains exactly as it was. The term “restart” here is accurate: it’s the equivalent of a hard reboot on a computer, not a factory reset.

What’s the difference between Recovery Mode and DFU Mode?

Recovery Mode loads a minimal version of iOS and lets you reinstall the operating system from Apple’s servers — it’s the more accessible option and shows a visible screen with a cable icon. DFU Mode goes one level deeper, bypassing even the bootloader (iBoot) and communicating directly with the SecureROM chip to flash firmware. DFU Mode is identified by a completely black screen. Recovery Mode is the right choice for most software-caused freezes; DFU Mode is a last resort when Recovery Mode itself fails. You might also find our article on Stop Overpaying for Your Phone: How to Actually Choose a Device in 2026 helpful. You might also find our article on How to Solve the Most Frustrating Tech Failures of 2026 helpful.

My iPhone is frozen inside Guided Access and none of the buttons work — what do I do?

This is a known edge case documented in Apple Community forums. The standard force restart combination is suppressed during Guided Access. The verified resolution, per user reports confirmed on discussions.apple.com, is to press and hold the Home button and Power button together for a full 15 seconds — longer than a standard force restart — until the phone forcibly reboots. After recovery, disable Guided Access in Settings → Accessibility → Guided Access to prevent recurrence.

I used the wrong force restart button sequence and nothing happened — did I break something?

No. Using an incorrect button sequence on a frozen iPhone has no negative consequences — it simply doesn’t trigger the restart. The most important step is identifying your exact iPhone model (check the back of the device or Settings → General → About) and matching the sequence to your hardware generation. A frozen iPhone that doesn’t respond to the wrong button combination is in exactly the same state as before you tried.

When should I stop trying DIY fixes and go to an Apple Store?

Three situations warrant professional service: your physical hardware buttons are broken or stuck (making force restart, Recovery Mode, and DFU Mode all inaccessible — Apple’s own support page specifically flags this scenario); your iPhone continues freezing after a successful full restore (indicating likely hardware failure rather than software corruption); or the device has sustained physical or liquid damage, which makes software-based fixes ineffective. Book a Genius Bar appointment via Apple’s support site for any of these cases.

Does restoring my iPhone delete my eSIM or carrier settings?

No. According to Apple’s factory restore documentation, restoring an iPhone does not delete your eSIM. Your carrier configuration remains intact through the process. Physical SIM cards are obviously unaffected as well.

Your Next Step: Work Down the Tiers, Not Up

The most effective path through a frozen iPhone is always the same: start with the least invasive fix and escalate only if it fails. Force restart first — it takes under 30 seconds, carries zero data risk, and resolves the majority of freezes caused by app crashes, stuck updates, and temporary software hangs. If your phone is stuck on the Apple logo or in a boot loop, move to Recovery Mode and always try the Update option before Restore. DFU Mode is a last resort, not a first response.

Match the button sequence to your specific hardware generation before you start. The wrong sequence won’t damage anything, but it will waste time and add to the frustration. If you’re on an iPhone 8 or later, remember the “slide to power off trap” — keep holding through it. That single piece of knowledge prevents the most common failure in the entire process.

If you’ve completed a full DFU restore and the phone still freezes, you’ve moved past the software domain entirely. That’s when a Genius Bar appointment stops being optional and becomes the most efficient path to a working phone. The Apple Support recovery page also notes directly that if you can’t complete a recovery because a button doesn’t work or is stuck, service is required — DIY cannot substitute for hardware repair. For other tech troubleshooting logic that follows the same escalation principles, see our troubleshooting guide for home appliances and our walkthrough on how to fix a corrupted SD card — both follow the same tier-based diagnostic approach.