How to Fix iPhone Boot Loop Without Losing Data

iPhone Stuck on Apple Logo? 7 Fixes That Work

An iPhone stuck on the Apple logo is usually caused by a failed iOS update, a software glitch, or a drained battery. The fastest fix is a force restart: press and quickly release Volume Up, press and quickly release Volume Down, then hold the Side button until the Apple logo appears. This fixes most boot loops without deleting any data.

Quick Facts

[AD SLOT]

What Causes an iPhone to Get Stuck on the Apple Logo?

A boot loop means the iPhone cannot finish loading iOS. It shows the Apple logo, then restarts before reaching the lock screen.

The most common causes are:

• A failed or interrupted iOS update. This is the leading cause. If the download was incomplete, the battery died mid-update, or the phone ran out of storage during installation, the system files end up half-installed and iOS cannot boot.

• A software glitch or crash. A background process or system file can become corrupted, blocking the boot sequence.

• A drained battery. A deeply discharged battery may not have enough power to complete the boot process. The phone starts to boot, then shuts down and restarts.

• A hardware fault. Less common, but a failing battery, damaged storage chip, or logic board issue can cause a boot loop that no software fix will resolve.

Apple’s own support documentation notes that during iOS recovery or migration, the Apple logo and progress bar may display for over an hour before the process completes. If the progress bar has not moved for more than one hour, the device needs Recovery Mode.

Quick note: Apple introduced a new built-in Recovery Mode in iOS 27 that lets you update, diagnose, or erase your iPhone directly from the recovery screen without connecting to a computer.

Quick Fixes (Try These First)

These are ordered from easiest to hardest. Stop as soon as your iPhone boots normally.

Fix 1: Force Restart

A force restart cuts power to the iPhone and lets iOS start fresh. It does not delete any data.

For iPhone 8 and later (including iPhone SE 2nd gen and later, iPhone X through iPhone 17):

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 until the Apple logo appears (about 10 seconds).

4. Release the Side button and wait for the iPhone to restart.

Important: Do the three steps quickly in sequence. Do not hold the volume buttons — just press and immediately release each one, then hold only the Side button.

For iPhone 7 and iPhone 7 Plus:

1. Press and hold both the Volume Down button and the Side button at the same time.

2. Keep holding both buttons until the Apple logo appears (about 10 seconds).

3. Release both buttons.

For iPhone 6s and earlier (including iPhone SE 1st gen):

1. Press and hold both the Home button and the Top (or Side) button at the same time.

2. Keep holding until the Apple logo appears.

3. Release both buttons.

If the force restart does not break the loop, move to Fix 2.

Fix 2: Charge the iPhone

A deeply drained battery can cause a boot loop because the phone cannot draw enough power to complete the boot sequence. This is especially common if the iPhone shut down unexpectedly before the loop started.

Steps:

1. Plug your iPhone into a wall charger using a known-good Lightning or USB-C cable. Avoid charging from a computer USB port — those deliver less power.

2. Leave it charging for 30–60 minutes without touching it.

3. After charging, try a force restart (Fix 1).

If the iPhone boots only while plugged in but loops when unplugged, the battery is likely failing. You will need Apple Support or an authorized service provider to test or replace the battery.

Fix 3: Remove Accessories and Try a Different Cable

A faulty cable, charging adapter, or connected accessory can interfere with the boot process.

Steps:

1. Disconnect all accessories: cases, docks, headphones, adapters, and cables.

2. Try a different Apple-certified charging cable and a different wall adapter.

3. Force restart the iPhone (Fix 1).

4. If the iPhone boots, reconnect accessories one at a time to find the faulty one.

Fixes Using Recovery Mode

If the quick fixes above do not work, the next step is Recovery Mode. This is a built-in diagnostic mode that lets you reinstall iOS using a computer.

Fix 4: Recovery Mode — Update (Preserves Data)

What Recovery Mode is: A special startup mode that lets your computer communicate with the iPhone’s firmware to update or restore iOS. Use “Update” first — it reinstalls iOS without erasing your data. “Restore” erases everything.

⚠️ Warning: Choose Update, not Restore. Restore will delete all data on your iPhone.

Steps:

1. Make sure your Mac is running the latest macOS, or your PC has the latest version of the Apple Devices app or iTunes.

2. Connect your iPhone to the computer using a USB cable.

3. On a Mac with macOS Catalina or later, open Finder. On a Mac with macOS Mojave or earlier, open iTunes. On a Windows PC, open the Apple Devices app or iTunes.

4. Put the iPhone into Recovery Mode:

   • iPhone 8 and later: Press and quickly release Volume Up. Press and quickly release Volume Down. Press and hold the Side button until you see the “Connect to computer” screen.

   • iPhone 7: Press and hold both the Volume Down button and the Side button until you see the recovery screen.

   • iPhone 6s and earlier: Press and hold both the Home button and the Top (or Side) button until you see the recovery screen.

5. When a pop-up appears in Finder, iTunes, or the Apple Devices app offering Update or Restore, click Update.

6. Wait for the software to download and install. If the download takes more than 15 minutes, your iPhone may exit Recovery Mode. Wait for the download to finish, then repeat steps 4–5.

If Update fails or the iPhone still loops, try Fix 5.

Fix 5: Recovery Mode — Restore (Erases Data)

⚠️ WARNING: “Restore” erases ALL data on your iPhone. This includes photos, messages, contacts, apps, and settings. Do not proceed unless you have a recent backup or accept the data loss.

Steps:

1. Put your iPhone into Recovery Mode again (see Fix 4, step 4).

2. When the pop-up appears, click Restore.

3. Wait for the restore process to complete. This can take 15–30 minutes.

4. After the restore, set up your iPhone and restore your data from iCloud or a computer backup.

Fix 6: DFU Mode (Last Resort)

What DFU Mode is: Device Firmware Update mode is a deeper restore than Recovery Mode. It bypasses the bootloader entirely and reinstalls iOS at the hardware level. Use it only when Recovery Mode fails. DFU Mode erases all data.

⚠️ WARNING: DFU Mode erases all data on your iPhone. Back up first if you can.

Steps for iPhone 8 and later:

1. Connect your iPhone to a computer with Finder, iTunes, or the Apple Devices app open.

2. Press and quickly release Volume Up.

3. Press and quickly release Volume Down.

4. Press and hold the Side button until the screen goes black.

5. As soon as the screen goes black, press and hold Volume Down while continuing to hold the Side button.

6. After 5 seconds, release the Side button but keep holding Volume Down for another 5–10 seconds.

7. Your computer should detect the iPhone in DFU Mode. The screen will stay black.

8. Click Restore in Finder, iTunes, or the Apple Devices app.

For iPhone 7: Hold Side + Volume Down. Release Side after 8 seconds. Release Volume Down when the computer detects the device.

For iPhone 6s and earlier: Hold Home + Lock. Release Lock after 8 seconds. Release Home when the computer detects the device.

Fix 7: Use the iOS 27 Built-In Recovery Mode (No Computer Needed)

What this is: Starting with iOS 27, Apple added a built-in Recovery Mode that works directly on the iPhone without a computer. It lets you update, diagnose, or erase the device from a simple on-screen menu.

Steps:

1. Turn off your iPhone completely. Wait about a minute to make sure it is fully shut down.

2. Press and hold the Side button. Keep holding past the Apple logo.

3. Continue holding until you see “Continue holding for recovery…” on the screen.

4. Release the button. You will see the recovery menu with options for Software Update, Diagnostics, and Erase All Content and Settings.

5. Tap Software Update to reinstall iOS without erasing your data.

Comparison Table: Which Fix Should You Try?

Decision Tree: What to Do Next

• iPhone loops but you have not tried a force restart? → Go to Fix 1.

• iPhone was dead or very low battery before the loop? → Go to Fix 2 (charge it).

• Force restart and charging did not help? → Go to Fix 4 (Recovery Mode Update).

• Recovery Mode Update failed? → Go to Fix 5 (Recovery Mode Restore) after backing up.

• Recovery Mode does not work at all? → Go to Fix 6 (DFU Mode).

• You are on iOS 27 and want to avoid a computer? → Try Fix 7.

• iPhone still loops after DFU Mode? → It is a hardware problem. Contact Apple Support.

[AD SLOT]

How to Avoid Losing Data

The best time to back up is before a problem happens. Set up automatic backups now:

• iCloud Backup: Settings > [Your Name] > iCloud > iCloud Backup. Turn on “Back Up This iPhone” and make sure it runs over Wi-Fi.

• Computer backup: Connect your iPhone to a Mac (Finder) or PC (Apple Devices app or iTunes) and select “Back Up Now.” This creates a full local copy.

• iCloud Photos: Settings > [Your Name] > iCloud > Photos. Turn on “Sync this iPhone” so every photo uploads automatically.

If your iPhone is already stuck in a loop and you have not backed up:

1. Try a force restart first. If the iPhone boots, back up immediately.

2. If Recovery Mode Update works, your data is preserved. Back up as soon as the iPhone restarts.

3. Do not choose Restore or DFU Mode until you have accepted the data loss. These options erase everything.

Common Mistakes to Avoid

• Choosing “Restore” instead of “Update” in Recovery Mode. Update preserves data. Restore erases it. Always try Update first.

• Force restarting incorrectly. Press and release Volume Up and Volume Down quickly. Do not hold them. Then hold only the Side button.

• Using a cheap or damaged cable. A faulty cable can prevent the computer from detecting the iPhone in Recovery Mode.

• Repeating the same fix over and over. If a force restart fails twice, move to Recovery Mode. If Recovery Mode Update fails, move to Restore or DFU Mode.

• Ignoring the battery. If the iPhone only boots while plugged in, the battery is the problem — not the software.

• Trying DFU Mode before Recovery Mode. DFU Mode is a last resort because it always erases data. Exhaust Recovery Mode first.

When It’s a Hardware Problem

If your iPhone still loops after a DFU Mode restore, the issue is hardware-related. Common causes include:

• A failing battery that cannot deliver enough power during boot.

• Damaged NAND flash storage (the chip that holds iOS and your data). This is more common on older iPhone models.

• A logic board fault affecting the power management IC or other critical components.

Signs of a hardware problem include:

• The iPhone gets unusually hot during the boot loop.

• The battery is swollen or the back of the phone is bulging.

• The iPhone is never detected by a computer, even in DFU Mode.

• The loop started after a drop, water exposure, or previous repair.

Repair costs vary. A battery replacement at Apple typically costs $49–$99. Logic board or storage repairs can run $150–$400 or more. If your iPhone is under warranty or AppleCare+, contact Apple Support first. Apple Support can run diagnostics remotely and arrange service.

How to Prevent Boot Loops

• Keep 10–15% of storage free. A full iPhone can fail during an iOS update because there is not enough room to install the new system files.

• Install iOS updates when the iPhone is charged and on Wi-Fi. Interrupted updates are the leading cause of boot loops.

• Charge your iPhone before starting a software update. Apple recommends at least 50% battery or keeping the iPhone plugged in.

• Restart your iPhone once a week. This clears temporary files and keeps iOS running smoothly.

• Back up regularly. Automatic iCloud backup costs nothing extra and saves you from disaster.

• Use Apple-certified cables and chargers. Cheap accessories can cause charging problems that lead to boot issues.

Common Questions

How do I fix an iPhone stuck on the Apple logo?
Force restart first: press and quickly release Volume Up, press and quickly release Volume Down, then hold the Side button until the Apple logo appears. If that fails, connect to a computer and use Recovery Mode. Choose “Update” first — it reinstalls iOS without erasing data. “Restore” erases everything.

Will I lose data if I use Recovery Mode?
It depends on which option you choose. Recovery Mode “Update” reinstalls iOS and preserves your data. Recovery Mode “Restore” erases everything on the iPhone. Always try Update first before choosing Restore.

How long does an iPhone stay stuck on the Apple logo?
A normal iOS update can show the Apple logo and progress bar for over an hour. If the progress bar has not moved for more than one hour, the update is stuck. Force restart or use Recovery Mode to fix it.

What is DFU Mode and should I use it?
DFU (Device Firmware Update) Mode is a deep restore that bypasses the bootloader entirely. It reinstalls iOS at the hardware level. Use it only when Recovery Mode fails. DFU Mode erases all data, so back up first if possible.

Can a dead battery cause an iPhone boot loop?
Yes. A deeply discharged battery may not have enough power to complete the boot process. Plug your iPhone into a wall charger for 30–60 minutes, then try a force restart. If it only boots while plugged in, the battery is failing.

Does a force restart delete anything on iPhone?
No. A force restart is a hard reboot. It clears temporary memory and restarts iOS without touching your photos, messages, apps, or settings. It is the safest first step for any boot problem.

Why did my iPhone start boot looping after an update?
Updates can fail if the download is incomplete, the battery dies mid-install, or the iPhone runs out of storage. This leaves system files half-installed, so iOS cannot boot. A Recovery Mode Update often fixes this without data loss.

When should I take my iPhone to Apple Support?
Contact Apple if: the iPhone loops after a DFU Mode restore, it only boots while plugged in, the battery is swollen, it gets unusually hot during the loop, or it is never detected by a computer. These signs point to a hardware fault, not a software issue.

Key Takeaways

• A force restart (Volume Up, Volume Down, hold Side button) is the fastest fix for most iPhone boot loops and does not delete data.

• A failed iOS update is the most common cause. A Recovery Mode Update often fixes it without data loss.

• Charge the iPhone for 30–60 minutes if the battery was drained before the loop started.

• Recovery Mode “Update” preserves data. “Restore” and DFU Mode erase everything.

• If the iPhone only boots while plugged in, the battery is the problem — not the software.

• If the loop continues after DFU Mode, it is a hardware issue. Contact Apple Support.

• Keep 10–15% of storage free and charge before updates to prevent future boot loops.

• iOS 27 adds a built-in Recovery Mode that works without a computer.

Official Resources

• Apple Support — iPhone stuck on Apple logo: Visit support.apple.com and search for “iPhone stuck on Apple logo” or “If your iPhone won’t turn on.”

• Apple Support — Recovery Mode: Visit support.apple.com and search for “If you can’t update or restore your iPhone.”

• Apple Support — Contact: Use the Apple Support app or visit getsupport.apple.com to chat with an advisor or book a Genius Bar appointment.

• Apple Authorized Service Providers: Visit locate.apple.com to find an authorized repair center near you.