How to Reset an iPhone or iPad to Factory Settings

サミュエル・スペンサー に公開 9月 24, 2024iOSのヒント3 分で読める

This guide explains how to factory reset an iPhone or iPad. Factory reset is a feature built in almost all iOS devices. It erases all apps, photos, videos, documents, SMS, call logs, and personal settings on your device. In other words, this feature brings your iOS to factory status. After a factory reset, your iPhone will boot into the Hello screen as a new device. Let's learn the details about this feature.

Part 1. Why Do You Need to Factory Reset Your iPhone

Before we move on to factory reset your iPhone, you'd better learn the reasons. However, why you need to factory reset your iPhone may be complicated. The main factors include:
1. Sell your old iPhone or iPad. Before selling your iOS device or putting it in other hands, you must factory reset your iPhone.
2. Protect your private information. You may store your credit card password and other privacy on your iPhone or iPad. To prevent others from getting your information, you can reset your device.
3. Troubleshoot. Factory reset is the ultimate solution to fix a variety of software issues, such as an iPhone getting stuck on a specific screen.
4. Unlock a disabled iPhone. If you forgot your passcode, you can get into the disabled iOS device.

Part 2. Necessary Preparations before iPhone Reset

What happens if you reset your iPhone? All your apps, data, and personal settings will be deleted. There are some preparations you must do before factory reset. We list the necessary preparations below.

Back up Your iPhone

How do you reset your iPhone without losing everything? The answer is backing up your iPhone. You can make a copy of the entire device using iCloud or iTunes/Finder or with a third-party iOS backup software.

Charge Your iPhone

Factory reset is a process that usually takes a few minutes, but it could take longer depending on the amount of data on your device. You'd better charge your iPhone or iPad with a reliable power source.

Disable Find My

If you enable Find My on your iPhone, the setup process will be blocked after a factory reset. Therefore, you should disable the Find My and iCloud Activation Lock. Open the 設定 app, tap on your profile, choose 私のものを探す、ヒット iPhoneを探す. Toggle off the switch of Find My iPhone, enter your Apple ID password and turn it off.

Part 3. How to Reset iPhone

How to Soft Reset an iPhone

iPhone soft reset is also known as a restart. It differs from hard reset iPhone 16/15/14/13/12/11/X/8/7 or earlier. The latter means a force restart. Soft resetting an iPhone won't erase any data or settings.

How to Hard Reset an iPhone

A hard reset is recommended when your iPhone or iPad is completely unresponsive. For instance, your iPhone screen freezes or gets stuck during startup. The button combination to perform a force reset on an iPhone depends on your device model.

On iPhone 8 or later, quickly press and release the ボリュームアップ ボタンに対しても同じことを行います ボリュームダウン button, and keep pushing the 側 Apple ロゴが表示されるまでボタンを押します。

iPhone 7/7 Plusでは、 ボリュームダウン + 側 buttons at the same time until you see the Apple logo.

On iPhone 6s or older, hold down the 家+ スリープ/ウェイク buttons simultaneously until the Apple logo pops up.

How to Factory Reset iPhone in Settings

Apple has added the factory reset feature to all iOS devices. If you can access your iPhone, it is the easiest way to reset your iPhone to default. Besides, this way does not require extra hardware or apps.

How to Factory Reset iPhone with Find My

Since iOS 15, Apple introduced the Find My app. It enables you to track your iPhone remotely on another iOS device. That gives you a chance to reset your iPhone to factory settings if you have turned on Find My on your device even though the Find My doesn't update your location. It also requires your Apple ID password and your phone number.

How to Factory Reset iPhone on iCloud

If you do not have another iOS device, you can manually reset your iPhone or iPad on iCloud. This way also requires you to turn on Find My on your device. Plus, you need to enter your phone number and Apple ID password during the process.

How to Factory Reset iPhone by iTunes/Finder

Since macOS Catalina, Apple has stopped iTunes. Instead, you can manage your iOS device with the Finder app. On Windows and macOS Mojave or earlier, you can still reset an iPhone with iTunes. This way is available to fix a disabled iPhone or iPad.

Situation 1:

If your iPhone is accessible, click the 電話 iTunesの左上隅にあるボタンをクリックし、 まとめ tab. In Finder, click your iPhone name, and head to the 全般的 タブ。

クリック iPhoneを復元する button. When prompted, enter your iPhone passcode or Mac password to verify the ownership.

Situation 2:

To factory reset a locked iPhone, power off your device, and put it in the Recovery Mode.

iPhone 8以降では、 ボリュームアップ button and quickly release, quickly press and release the ボリュームダウン button, and hit the 側 button until the Recovery Mode screen appears.
iPhone 7/7 Plusでは、 ボリュームダウン + 側 buttons together until you see the Recovery Mode screen.
On iPhone 6s or earlier, hold down the 家+ スリープ/ウェイク buttons until your device enters the Recovery Mode.

Once iTunes or Finder detects your device in the Recovery Mode, a dialog will pop up. Click the 戻す button and follow the on-screen instructions to completely reset your iPhone.

Note: It takes a few minutes to restore the iPhone to factory reset. If it gets stuck, put your device in the Recovery Mode, and try again.

How to Factory Reset iPhone Using Apple Devices

The Apple Devices app is released by Apple for iPhone users to manage their devices on Windows 11. In fact, the app is available on Windows 10 version 19045.0 or higher. Of course, it allows you to factory reset a locked iPhone with buttons.

Part 4. How to Factory Reset iPhone Without Passcode

Is it possible to factory reset an iPhone without the passcode and Apple ID password? The answer is yes, and all you need is iPassGo. It bypasses your screen lock and erases your iOS device without any restrictions. More importantly, it is pretty easy to master.

Here is the procedure to factory reset an iPhone without the passcode:

Run the best iPhone reset tool after you install it on your PC. There is another version for Mac. Connect your iPhone to the PC with a Lightning cable. Choose パスコードを消去をクリックして、 始める 続ける。

After your device is recognized, you can check your device information. If anything is wrong, correct it. Next, click 始める to download the necessary firmware.

次に、 ロック解除 button. Read the alert, enter 0000, and confirm the action. Wait for the software to completely reset your iPhone. Then disconnect your device, restart it, and the こんにちは 画面がポップアップします。

結論

このガイドでは、 reset an iPhone in various situations. Now, you should understand the difference between soft reset, hard reset, and factory reset as well as how to perform them on your iPhone when it is accessible or locked. iPassGo is the ultimate solution to reset your device without the passcode, your Apple ID password, or other restrictions. If you have other questions about this topic, please feel free to leave a message below.