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

Factory resetting your iPhone 15 is a straightforward process that can help you solve various issues or prepare your device for a new owner. Here’s what you need to do: Start by backing up your data, then go to your iPhone’s settings, tap on ‘General,’ scroll to ‘Reset,’ and select ‘Erase All Content and Settings.’ Enter your passcode, confirm the action, and wait for the reset to complete. It’s that simple!

Step by Step Tutorial: How to Factory Reset iPhone 15

Before we dive into the steps, let’s understand what a factory reset does. It erases all your data, settings, and personal information from your iPhone, returning it to its original state as if it were brand new. This is useful if you’re experiencing persistent issues with your phone or want to wipe it clean before selling or giving it away.

Step 1: Back Up Your Data

Before resetting, ensure you’ve backed up your data to iCloud or your computer to avoid losing important information.

Backing up your data is crucial because a factory reset will erase everything from your iPhone. You can back up using iCloud, by going to Settings > [Your Name] > iCloud > iCloud Backup > Back Up Now, or connect your iPhone to your computer and use iTunes (or Finder on a Mac) to create a backup.

Step 2: Go to Settings

Open the ‘Settings’ app on your iPhone.

The ‘Settings’ app is where you can change all the preferences and configurations on your device. It’s typically represented by a gear icon on your home screen or app library.

Step 3: Tap on ‘General’

Scroll down and tap on the ‘General’ option within the Settings.

The ‘General’ section of your settings contains several options related to your iPhone’s overall operation, including software updates, device information, and reset options.

Step 4: Scroll to ‘Reset’

Once in the General settings, scroll down to find the ‘Reset’ option and tap on it.

The ‘Reset’ menu offers several ways to reset different aspects of your iPhone. For a factory reset, we’re interested in the option that erases all content and settings.

Step 5: Select ‘Erase All Content and Settings’

Tap on ‘Erase All Content and Settings.’ This option will initiate the factory reset process.

You may be asked to enter your Apple ID password to disable Activation Lock, which is a security feature that prevents anyone else from using your iPhone without your permission.

Step 6: Enter Your Passcode and Confirm

You’ll need to enter your passcode and confirm that you want to erase everything on your iPhone.

Make sure you’re certain about this action, as it’s not reversible. Once you confirm, the reset process will begin, and your iPhone will restart as if it were a new device.

After completing these steps, your iPhone 15 will restart, and you’ll be greeted with the initial setup screen. This is where you can start fresh by setting up your iPhone as a new device or restoring from a previous backup.

Tips for Factory Resetting iPhone 15

  • Before resetting, sign out of all accounts, including iCloud, iTunes, and the App Store, to ensure a smooth process.
  • If your iPhone is unresponsive or frozen, you may need to perform a force restart before attempting a factory reset.
  • Consider updating your iPhone to the latest iOS version before resetting, as this can sometimes resolve issues without needing a reset.
  • If you’re selling or giving away your iPhone, remove your SIM card before doing the factory reset.
  • After a factory reset, set up your iPhone as a new device to experience the best performance, unless you need to restore from a backup.

Frequently Asked Questions

Will a factory reset delete everything on my iPhone 15?

Yes, a factory reset will erase all your data, settings, and personal information from your iPhone, making it like new.

Can I recover data after a factory reset?

If you haven’t backed up your data before the reset, it’s unlikely you’ll be able to recover it. Always back up your data to iCloud or your computer beforehand.

How long does it take to factory reset an iPhone 15?

The time it takes can vary, but typically it should be completed within a few minutes to half an hour.

Is it necessary to remove my SIM card before a factory reset?

It’s not necessary, but it’s a good practice, especially if you’re selling or giving away your iPhone.

Can I reset my iPhone 15 without a passcode?

If you’ve forgotten your passcode, you’ll need to put your iPhone in recovery mode and connect it to a computer to perform a reset, which is a more complex process.


  1. Back up your data.
  2. Open the ‘Settings’ app.
  3. Tap on ‘General.’
  4. Scroll to and tap ‘Reset.’
  5. Choose ‘Erase All Content and Settings.’
  6. Enter your passcode and confirm the reset.


Factory resetting your iPhone 15 is a powerful action that can help solve a slew of issues or simply give you a clean slate. Whether you’re troubleshooting, preparing your phone for a new owner, or just looking for that fresh-out-of-the-box experience, knowing how to properly reset your device is an essential skill. Just always remember to back up your precious data before taking the plunge! After completing the factory reset, you’ll have the opportunity to set up your iPhone as if it were brand new, which can sometimes feel like a breath of fresh digital air. So go ahead, give your iPhone 15 that fresh start it deserves, and enjoy the peace of mind that comes with a clean and uncluttered device.

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