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Factory Reset iPhone with iTunes: Full Guide

Updated 2026-08-21 · 1054 words

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To factory reset an iPhone with iTunes, connect the iPhone to a computer, select the device, choose Restore iPhone, and confirm the erase. The restore removes personal data and installs the latest compatible version of iOS, so back up anything you want to keep first.

On a Mac running macOS Catalina or later, use Finder instead of iTunes; the restore steps are nearly identical.

What should you do before factory resetting an iPhone with iTunes?

A factory reset permanently removes photos, messages, accounts, apps, settings, and other personal information from the iPhone. Complete these checks before starting:

  • Back up the iPhone to iCloud or the computer. In iTunes, select the iPhone, open Summary, and choose Back Up Now.
  • If you are transferring the iPhone to another person, sign out of your Apple Account in Settings and turn off Find My. Find My is Apple’s device-location feature and also enables Activation Lock.
  • Have the Apple Account password available. Apple previously called this an Apple ID password, and either name may appear on the device.
  • Install available iTunes updates. On a newer Mac, install available macOS updates because Finder handles the restore.
  • Keep the computer connected to power and make sure it has enough free storage for the iPhone software download.

What do you need to factory reset an iPhone on iTunes?

To factory reset an iPhone on iTunes, have the following ready:

  • A Windows PC or an older Mac with the latest available version of iTunes, or a newer Mac with Finder.
  • A compatible USB cable that can carry data, not just charge the device.
  • The iPhone passcode if the phone is working normally.
  • The Apple Account password associated with the iPhone, especially if Find My or Activation Lock is enabled.
  • A stable internet connection so the computer can download and verify iOS.

How do you factory reset an iPhone using iTunes?

  1. Open iTunes on the computer. On a Mac without iTunes, open Finder.
  2. Connect the iPhone with the USB cable and unlock it if possible.
  3. If the iPhone asks whether to trust the computer, tap Trust and enter the device passcode.
  4. In iTunes, select the small iPhone button near the top of the window, then open Summary. In Finder, select the iPhone under Locations and open General.
  5. Choose Restore iPhone. Do not choose Restore Backup, which copies an earlier backup onto the phone instead of erasing and reinstalling iOS.
  6. Confirm that you want to restore the iPhone. Follow any request to disable Find My before continuing.
  7. Leave the iPhone connected while the computer downloads software, erases the device, and installs iOS. The iPhone may restart several times.
  8. Disconnect the iPhone only after the setup screen appears and iTunes or Finder reports that the restore is complete.

These steps cover how to factory reset an iPhone with iTunes when the phone can be unlocked and recognized normally.

How do you factory reset an iPhone without iTunes?

If computer access is not available and the iPhone works, erase it from the device:

  1. Open Settings and select General.
  2. Select Transfer or Reset iPhone. On older iOS versions, the option may simply be called Reset.
  3. Select Erase All Content and Settings.
  4. Review what will be removed, then continue.
  5. Enter the iPhone passcode and Apple Account password if requested.
  6. Wait for the erase to finish and the setup screen to appear.

This method also returns the iPhone to factory settings. Back up first because erased data cannot be recovered unless it exists in a backup.

What should you do if iTunes does not recognize the iPhone?

  • Unlock the iPhone and respond to the Trust This Computer prompt. Disconnect and reconnect the cable if the prompt does not appear.
  • Try another USB port and a different compatible data cable. Connect directly to the computer instead of through a hub.
  • Restart the iPhone and computer, then reopen iTunes or Finder.
  • On Windows, install available iTunes and Apple device-driver updates. Check Device Manager for a warning beside the Apple mobile-device entry.
  • Remove debris from the iPhone charging port carefully if the plug does not sit securely.

If the iPhone remains unrecognized or will not start normally, use recovery mode. Recovery mode is a startup state that lets a computer reinstall iOS when ordinary restore steps cannot run.

  1. Connect the iPhone to the computer and open iTunes or Finder.
  2. For iPhone 8 or later, press and quickly release Volume Up, press and quickly release Volume Down, then hold the Side button until the recovery-mode screen appears.
  3. For iPhone 7 or 7 Plus, hold the Side and Volume Down buttons until the recovery-mode screen appears.
  4. For iPhone 6s or earlier, hold the Home and Side or Top buttons until the recovery-mode screen appears.
  5. When the computer offers Update or Restore, choose Restore to erase the iPhone and reinstall iOS.

What happens after an iPhone factory reset?

After the reset, the iPhone displays its setup screen. Choose one of these setup paths:

  • Set Up as New iPhone for a clean device without data from an earlier backup.
  • Restore from iCloud Backup to recover an available cloud backup.
  • Restore from Mac or PC to copy a backup stored on the computer.

Activation Lock may request the Apple Account and password previously linked to the iPhone. Activation Lock is an anti-theft check tied to Find My. A factory reset does not remove that ownership check, so the previous account holder must remove the device from the account if the iPhone is changing hands.

How do you fix common iPhone restore problems?

  • If the progress bar appears stuck, keep the iPhone connected and allow the computer to finish downloading or installing iOS. If neither device shows activity for an extended period, restart the restore in recovery mode.
  • If iTunes displays an error code, record the exact code, update iTunes or macOS, restart both devices, and retry with another cable or USB port. Security software or an unreliable connection can also interrupt verification.
  • If Find My blocks the normal restore, turn it off in the iPhone’s Apple Account settings and enter the password. If the iPhone cannot be unlocked, recovery mode can erase it, but Activation Lock can still require the linked account afterward.
  • If the iPhone leaves recovery mode before the software download finishes, let the download complete, place the iPhone in recovery mode again, and repeat Restore.

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