How to Fix a Frozen Screen on iPhone

What Does “Frozen Screen” Actually Mean on an iPhone?

Before you press a single button, spend ten seconds figuring out what kind of frozen you have. It changes the fix.

There are two very different situations people call “frozen,” and the guides that lump them together send half their readers down the wrong path.

The first is a single frozen app. One app — Safari, Instagram, a game, the camera — locks up and stops responding, but the rest of the phone is alive. You can still swipe, the clock still ticks, notifications still land. The second is a whole-phone freeze: nothing responds at all. The screen is stuck on one image, taps do nothing, the swipe-up gesture is dead, and the phone won't even power off normally. On the bench I treat these as two separate faults, because a single-app freeze almost never needs a force restart.

Here's the quick split, and it's worth doing before anything drastic:

If you're not sure, wait 15 to 20 seconds. A phone that's just busy — mid-update, indexing photos, restoring a backup — often unfreezes on its own. A truly frozen phone stays frozen. Once you've confirmed it's the whole phone, move to the force restart.

How Do I Force Restart a Frozen iPhone?

A force restart (Apple's term is exactly that) cuts power to the phone and reboots it, the same way pulling a plug reboots a stuck computer. It does not wipe anything — your photos, messages, and apps are untouched. That's the single most common fear I hear, and it's unfounded. A force restart is safe to do.

The catch: the button combo is different depending on your model. Older iPhones with a Home button use one method; the button-less models use another; and the iPhone 7 is its own oddball in the middle. Get the sequence for your exact phone below.

For iPhone 8 and every model after it — that's the X, the entire 11 through 17 lineup, and the SE 2nd and 3rd generation — here's the sequence:

1. 1 Press and quickly release the Volume Up button. Don't hold it. A quick tap.
2. 2 Press and quickly release the Volume Down button. Again, a fast tap, not a hold.
3. 3 Press and hold the Side button (the power button on the right edge). Keep holding — through the screen going black, through nothing seeming to happen.
4. 4 Let go only when the Apple logo appears. This can take 10 to 30 seconds. Releasing early is the number-one reason a force restart “doesn't work,” so be patient and keep holding.

The timing on steps 1 and 2 matters more than people expect. If you hold the volume buttons instead of tapping them, the sequence won't register and nothing happens. Quick-release, quick-release, then the long hold. That's the rhythm.

If your phone is older, or it's a 7, use the correct combo from the table below instead — the four-step method above will do nothing on those models.

The Force-Restart-by-Model Table

This is the part the thin blogs get wrong or leave incomplete. Find your model, use that exact sequence, and hold the final button until the Apple logo shows.

Table 1 — Force Restart Your iPhone: Exact Button Combo by Model

Two things to remember with every combo in that table. First, you hold until the Apple logo shows — not the slider, not a black screen, the logo. Second, none of these methods delete data; they only reboot the phone. If your model isn't listed by name (say, an iPhone 6 or 5s), it uses the same Home + power method as the 6s row.

If you run the correct combo and the Apple logo appears, you're done — the phone will finish booting in under a minute. If it appears and then the phone freezes again, or the logo never shows at all, you have a deeper problem. That's where the escalation ladder comes in.

What If My iPhone Is Frozen and Won't Force Restart?

A force restart fails for one of two reasons: either you're not holding long enough (fixable — try again and hold a full 30 seconds), or the phone has a problem a reboot alone can't clear. Common culprits are a drained battery that's below the threshold to boot, or an iOS update that's corrupted the system so badly it can't start.

Don't jump straight to a full restore. Work up the ladder, cheapest and safest first, and stop the moment the phone comes back to life.

Table 2 — The Escalation Ladder: When a Force Restart Isn't Enough

The two gentle wins most people miss are steps 2 and 4. Charging for an hour solves a surprising number of “totally dead, won't restart” phones — the battery had simply dropped too low to power on, and no button combo can fix an empty battery. And Recovery Mode's Update option reinstalls iOS without erasing your data, which saves phones stuck in a boot loop after a bad update. Most guides skip straight to the erase-everything option; try the non-destructive route first.

How Do I Use Recovery Mode to Update Without Losing Data?

Recovery Mode connects your phone to a computer to reinstall iOS. Choosing Update (not Restore) keeps your files.

1. Connect the iPhone to a computer with a cable. Open Finder (macOS Catalina and later) or the Apple Devices app / iTunes (Windows).
2. With the phone connected, run the force-restart button combo for your model — but instead of releasing at the Apple logo, keep holding until the Recovery Mode screen appears (a cable-and-computer icon).
3. On the computer, a prompt offers Update or Restore. Choose Update.
4. The computer downloads and reinstalls iOS, leaving your data in place. Let it finish — don't disconnect.

If Update can't fix it, then and only then use Restore, which wipes the phone. That's why a current backup matters before you ever need it.

What Is DFU Mode, and When Do I Need It?

DFU (Device Firmware Update) mode is the deepest recovery state an iPhone has. Unlike Recovery Mode, which still loads part of iOS, DFU reflashes the firmware from scratch — it's the last software step before a phone is declared a hardware fault. You only reach for it when Recovery Mode's Restore has already failed.

DFU always erases the device, so it's a backup-first operation. Because the entry timing is model-specific and unforgiving (a fraction of a second off and you land in Recovery Mode instead), most people are better off letting an Apple technician run it. If you've tried force restart, charging, Recovery Update, and Recovery Restore with no luck, the honest next move is a repair appointment, not another home attempt.

Why Do iPhones Freeze in the First Place?

Fixing the freeze is one thing; stopping it from coming back is another. Nearly every recurring freeze I diagnose traces to one of four causes.

• Storage almost full. iOS needs free space to work — for swap, caches, and updates. Once you drop below roughly a gigabyte or two free, freezes and crashes climb sharply. Go to Settings → General → iPhone Storage and clear a few gigabytes. This is the single most common cause of a phone that “keeps freezing.”
• A misbehaving app. One buggy or outdated app can hang the whole system, especially after an iOS update it wasn't built for. If freezes cluster around one app, update it, or delete and reinstall it.
• An iOS bug or interrupted update. A half-installed update or a known bug in a specific iOS version causes freezes across the board. Check Settings → General → Software Update and install the latest version — Apple ships fixes for exactly this.
• Overheating. A hot phone throttles hard and can freeze to protect itself. If it's warm to the touch, take it out of the sun or off the charger, remove the case, and let it cool before doing anything else.

Notice that three of those four are things you can fix in a couple of minutes without any special tools. A freeze is usually the phone telling you it's short on space, running bad software, or too hot — not that it's broken.

When Is a Frozen iPhone Actually a Hardware Problem?

Most freezes are software, and this whole page is built around that reality. But a few signs point to hardware, and knowing them saves you from restoring a phone that a restore can't fix.

Suspect hardware if: the screen never lights up at all, even after an hour on a charger you've confirmed works elsewhere; the phone freezes and reboots randomly regardless of which app you're in; it freezes far worse when cold or hot, hinting at a battery or connector issue; or the freezing started right after a drop or water exposure. A phone that force-restarts fine but then freezes again within minutes, over and over, across a clean iOS reinstall, is also waving a hardware flag.

In those cases, stop trying software fixes. A DFU restore won't repair a failing battery, a cracked logic-board solder joint, or a water-damaged connector. Back up if you still can, and book a repair. Everything above this line is fixable at home; this is the point where a technician earns their keep.

Frequently Asked Questions

Updated July 2026 · Published by CristandCristo Publishing

Sources

• Apple Support — Force restart iPhone (primary source for all button combinations, cited inline throughout): support.apple.com/guide/iphone/force-restart-iphone
• Apple Support — If your iPhone won't turn on or the screen is black: support.apple.com/en-us/116940
• Apple Support — Restart your iPhone: support.apple.com/en-us/118259