How to Factory Reset iPhone 15 Pro: A Step-by-Step Guide

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The iPhone 15 Pro is one of Apple’s most advanced smartphones, but like any device, sometimes you may need to factory reset it. Whether you’re fixing software glitches, preparing your phone for resale, or starting fresh, knowing how to properly reset your iPhone is essential.

In this step-by-step guide, we’ll cover everything you need to know about how to factory reset iPhone 15 Pro — including different reset methods, precautions, troubleshooting tips, and FAQs.

📌 What Does Factory Reset Mean?

A factory reset restores your iPhone to its original settings, just like when you first unboxed it.

  • ✅ All data, apps, and settings are erased.

  • ✅ iOS is reinstalled (if reset through Finder/iTunes).

  • ✅ Useful for fixing persistent issues or wiping the phone before selling it.

⚠️ Warning: A factory reset is irreversible. Always back up your iPhone before proceeding.

📂 Why Should You Factory Reset iPhone 15 Pro?

Here are the most common reasons:

  • 🛠 Fix software bugs, crashes, or freezing issues.

  • 🚀 Improve performance if your iPhone feels sluggish.

  • 🧹 Clear storage by removing all apps and files.

  • 🔒 Wipe data before selling, trading in, or giving away.

  • 🔄 Reinstall a clean version of iOS for stability.

🛑 Precautions Before Resetting

Before you factory reset your iPhone 15 Pro, do the following:

  1. Back up your data using:

    • iCloud (Settings → Your Name → iCloud → iCloud Backup → Back Up Now).

    • Finder/iTunes (connect iPhone → select device → Back Up Now).

  2. Sign out of iCloud & Apple ID:

    • Go to Settings → Your Name → Sign Out.

  3. Charge your iPhone to at least 50% or keep it connected to a charger.

  4. Remove your SIM card if you’re selling the device.

✅ Method 1: Factory Reset iPhone 15 Pro from Settings

This is the easiest way to reset your iPhone without a computer.

Steps:

  1. Open Settings.

  2. Go to General.

  3. Scroll down and tap Transfer or Reset iPhone.

  4. Select Erase All Content and Settings.

  5. Enter your passcode or Apple ID password if prompted.

  6. Confirm, and your iPhone will erase everything and restart as new.

✅ Method 2: Factory Reset Using Finder (Mac) or iTunes (Windows)

This method is best if your iPhone is unresponsive or you want to reinstall iOS.

Steps:

  1. Connect your iPhone 15 Pro to your Mac (Finder) or Windows PC (iTunes).

  2. Open Finder or iTunes and select your iPhone from the sidebar.

  3. Click Restore iPhone.

  4. Confirm the action — your iPhone will erase all data and reinstall iOS.

✅ Method 3: Factory Reset via Recovery Mode (For Frozen or Locked Devices)

If your iPhone won’t turn on properly or is stuck, use Recovery Mode.

Steps:

  1. Connect your iPhone to your computer.

  2. Put it into Recovery Mode:

    • Quickly press and release Volume Up.

    • Quickly press and release Volume Down.

    • Press and hold the Side button until the Recovery Mode screen appears.

  3. On your computer, choose Restore iPhone.

  4. Your iPhone will erase everything and reinstall iOS.

📊 Comparison of Reset Methods

Method When to Use Requires Computer?
Settings Reset Normal reset, preparing for resale ❌ No
Finder/iTunes Full restore with iOS reinstallation ✅ Yes
Recovery Mode Frozen, locked, or unresponsive devices ✅ Yes

🧰 Troubleshooting Factory Reset Issues

  • ❌ iPhone stuck on Apple logo → Try Recovery Mode reset.

  • ❌ Forgot Apple ID password → You’ll need to remove Activation Lock via Apple ID.

  • ❌ iTunes/Finder not recognizing iPhone → Change USB cable or port, update software.

  • ❌ Reset taking too long → Keep device connected to Wi-Fi and charger.

🔒 Does Factory Reset Remove iCloud Lock?

No. Factory reset does not remove Activation Lock tied to your Apple ID.

  • To sell your iPhone, you must sign out of iCloud first.

  • If buying a secondhand iPhone, make sure Activation Lock is disabled.

🌟 Tips After Resetting iPhone 15 Pro

  • Restore your data from iCloud or Finder/iTunes backup.

  • Reinstall only essential apps to avoid clutter.

  • Update to the latest version of iOS for best performance.

  • Re-enable Face ID/Touch ID and passcode for security.

🔑 Key Takeaways

  • A factory reset wipes all data and restores iPhone 15 Pro to default settings.

  • You can reset via Settings, Finder/iTunes, or Recovery Mode.

  • Always back up your data before performing a reset.

  • Factory reset does not remove iCloud lock — you must sign out of Apple ID first.

❓ FAQs About Factory Resetting iPhone 15 Pro

1. Will a factory reset delete everything on my iPhone 15 Pro?
Yes. All apps, data, photos, and settings are erased.

2. Can I reset iPhone 15 Pro without Apple ID?
No. You must enter your Apple ID password to disable Activation Lock.

3. How long does a factory reset take?
Usually 5–15 minutes, depending on your storage size.

4. Can I factory reset iPhone 15 Pro if it’s frozen?
Yes. Use Recovery Mode to reset through Finder/iTunes.

5. Will a factory reset improve performance?
Yes, it can fix glitches and speed up your iPhone by removing clutter.

🏁 Conclusion

Now you know exactly how to factory reset iPhone 15 Pro using different methods — whether from Settings, via Finder/iTunes, or through Recovery Mode for stubborn issues.

A factory reset is a powerful troubleshooting tool and the safest way to prepare your iPhone for resale. Just remember to back up your data and sign out of iCloud before wiping your device.

With this guide, you can confidently reset your iPhone 15 Pro and start fresh whenever needed.

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