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 設置應用程序，然後轉到系統 , 先進的，和 Reset options . Then tap Erase all data and enter your password again if prompted.

How to Factory Reset an Android Phone When It is Locked

Q: How to factory reset my Nokia phone with the password?

Unlock your phone with the password, open the 設置 應用程序，然後轉到 系統 , 先進的 ， 和 Reset options . Then tap Erase all data and enter your password again if prompted.

塞繆爾·斯賓塞發表於 10 月 17, 2024解鎖安卓3 分鐘閱讀

"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.

在本文中：

Part 1: How to Reset Locked Android Phone via Find My Device
Part 2: How to Reset a Locked Phone in Recovery Mode
Part 3: How to Reset Samsung Phone with Find My Mobile
Part 4: How to Reset Any Locked Phone
Part 5: FAQs of Resetting 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.

先決條件：

1. You have set up 尋找我的設備 on your locked phone.

2. 您已在裝置上新增 Google 帳戶。

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

在網路上

步驟1

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

第2步

Choose your locked phone at the top left side, and then click the 擦除設備 button on the left sidebar.

第 3 步

點擊擦除 again on the alert dialog to confirm the action.

在另一支手機上

步驟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.

第2步

Choose your locked phone, and tap the 擦除按鈕。

第 3 步

按擦除再次在彈出對話框上。

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.

步驟1

To reset a phone that is locked, such as an LG phone, power off your device. Then press the 音量減小 + 力量 buttons at the same time until it enters the Fastboot Mode. Long press the 音量減小按鈕進入恢復模式.

筆記：

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

第2步

Scroll to the 清除資料/回復原廠設定 option with your volume buttons, and select it by hitting the 力量按鈕。

第 3 步

然後選擇是的 to confirm your decision and begin factory resetting.

第4步

完成後，捲動到現在重啟系統, 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 沒有密碼的三星手機恢復原廠設置, 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.

步驟1

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

第2步

Select the locked Samsung device under the 我的設備 section if you have multiple phones under the same account.

第 3 步

After Samsung tracks your phone, it will appear on the map with a toolbox. Click the 刪除數據選項。

第4步

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

第 5 步

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:

步驟1

Launch the Android screen unlock software after you install it on your PC. Choose the 刪除螢幕鎖定 option in the home interface, click the 刪除螢幕鎖定 button, and press the 開始按鈕。

第2步

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.

第 3 步

準備好後，點擊開始解鎖 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.

常見問題。

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 設置應用程序，然後轉到系統, 先進的，和 Reset options. Then tap Erase all data and enter your password again if prompted.

結論

本指南展示了 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.

塞繆爾·斯賓塞

來自 imyPass 的高級編輯 Samuel Spenser 是密碼解鎖和恢復方面的專家。他在編寫有關 Windows 密碼恢復的教程方面擁有超過 3 年的經驗。