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How to Factory Reset an Android Phone When It is Locked

"I have an old phone and I want to sell it now, but I forgot the password, is it possible to reset an Android phone when it is locked?" Resetting a phone erases all data, apps, accounts, and settings from the device. There is a built-in reset option in the Settings app on each device; however, it is unavailable when you forgot your password. This guide tells you how to reset a locked Android phone or tablet with 4 methods.

Reset Android Phone When Locked

Part 1: How to Reset Locked Android Phone via Find My Device

Google's Find My Device feature is able to factory reset an Android phone or tablet when it is locked. Moreover, it can do the job on another Android phone or in a web browser on a computer.

前提条件:

1. You have set up デバイスを探す on your locked phone.

2. デバイスに Google アカウントを追加しました。

3. Your locked phone is connecting to an internet connection.

ウェブ上

Google デバイスを探す
ステップ1

Visit Google's Find My Device website in your browser. Sign in to your Google account.

ステップ2

Choose your locked phone at the top left side, and then click the デバイスを消去 button on the left sidebar.

ステップ3

クリック 消去 again on the alert dialog to confirm the action.

別の電話で

Google Find My Device App
ステップ1

Open the Find My Device app on an accessible phone. You can download it from the Play Store for free. Log in to the associated Google account.

ステップ2

Choose your locked phone, and tap the 消去 ボタン。

ステップ3

プレス 消去 ポップアップダイアログでもう一度クリックします。

Part 2: How to Reset a Locked Phone in Recovery Mode

The Recovery Mode is a special mode for Android devices to perform system updates, factory reset, or install custom ROM. It does not require extra software or hardware or setup on your device.

Unlock in Recovery Mode
ステップ1

To reset a phone that is locked, such as an LG phone, power off your device. Then press the ボリュームダウン + buttons at the same time until it enters the Fastboot Mode. Long press the ボリュームダウン ボタンを入力して リカバリモード.

ノート:

The button combination is different depending on your phone brand and model. You can contact your manufacturer to get it.

ステップ2

Scroll to the データ削除/工場出荷時設定への初期化 option with your volume buttons, and select it by hitting the ボタン。

ステップ3

次に選択 はい to confirm your decision and begin factory resetting.

ステップ4

完了したら、スクロールして 今すぐシステムを再起動, and select it to boot into the standard Android screen.

Part 3: How to Reset Samsung Phone with Find My Mobile

If you intend to パスワードなしでSamsungの携帯電話を工場出荷時設定にリセットする, you have another option, Find My Mobile. It is a website to manage your Samsung device on a computer. If you have set up Find My Mobile on your locked phone, follow the steps below to reset it.

ステップ1

Visit Samsung's Find My Mobile website in your browser, and log in to your Samsung account.

Reset with Find My Mobile
ステップ2

Select the locked Samsung device under the 私のデバイス section if you have multiple phones under the same account.

ステップ3

After Samsung tracks your phone, it will appear on the map with a toolbox. Click the データを消去する オプション。

モバイルを探すをリセットする
ステップ4

When prompted, input your Samsung ID password again, and confirm factory reset.

ステップ5

Wait for the process to finish, and disconnect your phone.

Part 4: How to Reset Any Locked Phone

Another way to factory reset an Android phone or tablet that is locked is using third-party unlock software, such as iMyFone LockWiper (Android). It is available to a wide range of Android devices. Moreover, the user-friendly design makes it a good choice for beginners.

Main Features of Android Unlock Software

1. Factory reset locked Android devices within a few minutes.

2. Remove and bypass the screen lock when factory resetting.

3. Include bonus features like Google FRP removal.

4. Support over 6,000 Android models.

Here are the steps to reset a locked Android phone without a password:

ステップ1

Launch the Android screen unlock software after you install it on your PC. Choose the 画面ロックを解除する option in the home interface, click the 画面ロックを解除する button, and press the 始める ボタン。

ステップ2

Connect your phone to your PC with a compatible USB cable. Once your device is recognized, the software will read the device information. Check and confirm whether all the information is correct. Otherwise, you need to correct it manually.

デバイス情報
ステップ3

準備ができたら、 ロック解除を開始 button to begin downloading the necessary data package. When it is done, the software will bring your device to the factory status. During the process, make sure to keep your phone connected to your PC.

削除を開始

よくある質問。

  • Can someone recover data on my phone after a factory reset?

    Yes. Even if you perform a factory reset on your phone, it is possible to recover your data with professional phone recovery software. Therefore, you have to overwrite your device with photos and files after a factory reset.

  • When do you need to factory reset your phone?

    The scenarios that you should factory reset your phone include:
    Before you hand down your phone.
    Before you sell your phone on a second-hand market.
    When you want to erase and protect your private files and photos.

  • How to factory reset my Nokia phone with the password?

    Unlock your phone with the password, open the 設定 アプリを開き、次の場所に移動します システム, 高度な、 と Reset options. Then tap Erase all data and enter your password again if prompted.

結論

このガイドでは、 how to reset an Android phone that is locked. Find My Device and Samsung's Find My Mobile are available if you have set them up on your device. The Recovery Mode is available to all Android devices. Third-party unlock software is suitable for beginners and any Android devices. If you have other questions about this topic, please feel free to leave your message below this post.

サミュエル・スペンサー
サミュエル・スペンサー

imyPassの上級編集者であるSamuelSpenserは、パスワードのロック解除と回復の専門家です。彼は、Windowsのパスワード回復に関するチュートリアルの作成に3年以上の経験があります。

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