How to Unlock Screen on Android Phones and Tablets
It is suggested that you should create a memorable password for your smartphone, but you could still forget it. Perhaps it is an old handset that has been in your drawer for years. Or you just get a second-hand device that is locked. Whatever the reason, it is still possible to regain access to your phone without the password. This article provides a comprehensive guide on how to unlock a phone effectively and quickly in various scenarios.
Trong bài viết này:
- Part 1: What Does Unlocking Phone Mean?
- Part 2: How to Unlock Any Android Phone Without Password
- Part 3: How to Unlock a Phone through a Google Account
- Part 4: How to Unlock a Phone by Find My Device
- Part 5: How to Unlock Android Phone in Recovery Mode
- Part 6: How to Unlock a Phone Using ADB
- Part 7: How to Unlock a Phone via Smart Lock
- Part 8: How to Unlock a Specific Phone Brand
- Part 9: FAQs of Unlocking Phone
Part 1: What Does Unlocking Phone Mean?
Unlocking a phone refers two meanings: unlocking a phone from a certain carrier to use any compatible network or bypassing the screen lock on a phone. In this article, we mainly focus on the second meaning and provide practical methods to help Android users get into a locked phone.
Part 2: How to Unlock Any Android Phone Without Password
It sounds complicated to unlock your phone when you forgot the password. However, a few powerful unlock applications can simplify the workflow. iToolab UnlockGo (Android), for example, is a such tool. It allows you to remove the screen lock from your device without any restriction.
Main Features of Android Phone Unlock Software
1. Unlock any screen lock on an Android device without the password.
2. Support all screen lock types including PINs and face IDs.
3. Easy to use and don't need technical skills.
4. Compatible with Samsung, Motorola, Google, LG, Huawei, etc.
5. Include a bonus feature: Google FRP bypassing.
6. Here is the procedure to unlock a cell phone without the password:
Install UnlockGo
Start the Android phone lock software once you install it on your PC. Choose Xóa khóa màn hình từ giao diện trang chủ.
Kết nối với điện thoại của bạn
Connect your phone to your PC with a compatible USB cable. Click the Bắt đầu button, and choose your device brand.
If you are using a Samsung phone with Android 12, press One-click remove the screen lock from Samsung, và đánh Mở khóa cái nút.
To unlock an old Samsung phone, choose Mở khóa Samsung mà không mất dữ liệu and follow the instructions.
Mở khóa điện thoại của bạn
Next, put your phone into the Recovery Mode following the on-screen instructions. Then the software will begin removing your screen lock immediately. When it is done, you will see the success screen. Disconnect your phone, restart it, and set up a new password.
Part 3: How to Unlock a Phone through a Google Account
When you get an Android phone, you have to activate it with a Google account. It not only backs up your data to the cloud but also enables you to bypass the Android lock screen if you forgot your PIN or pattern.
Điều kiện tiên quyết:
1. Your phone is associated with a Google account.
2. Your phone is running Android 4.4 or lower.
3. You still remember the Google account credentials.
Here are the steps to unlock an Android phone password without losing data:
Continuously enter a wrong PIN or pattern until your phone is disabled and displays the emergency call screen.
Chạm vào Quên mẫu hoặc Quên mã PIN nút ở góc dưới bên phải.
Then type in the associated Google account and password.
Ghi chú:
If you have set up the security question and answer, you could get into the locked phone by selecting and answering the question too.0
Part 4: How to Unlock a Phone by Find My Device
Tìm thiết bị của Google is developed to track and control lost Android phones remotely. Although it does not come with an unlock feature, you can perform a factory reset and unlock your phone with a Google account for free online or on another Android phone.
Điều kiện tiên quyết:
1. You have set up Find My Device on your phone.
2. Your phone runs Android 5.0 or above.
3. You have added a Google account on your device.
4. Your phone is connecting to an internet connection.
5. You need a PC or an accessible Android phone.
Bear in mind that this way will erase all data, apps, and personal settings on your phone. Here is the workflow to bypass the Android lock screen without a password:
Unlock a Phone by Find My Device Website
Go to Google's Find My Device website in a browser, and sign in with the associated Google account.
Choose your locked phone at the upper left side and Google will track your device on the map.
Tiếp theo, nhấp vào XÓA THIẾT BỊ nút và xác nhận hành động.
Ghi chú:
If you cannot find the XÓA THIẾT BỊ button, click Thiết bị khôi phục cài đặt gốc.
Unlock a Phone by Find My Device App
Run the Find My Device app on another Android phone. You can download it from the Play Store for free. Log in to your Google account.
Tap your phone name on the top of the screen, and tap the TẨY XÓA nút trên hộp công cụ.
Khi được nhắc, hãy chạm vào TẨY XÓA lại.
Part 5: How to Unlock Android Phone in Recovery Mode
The Recovery Mode is a unique system feature built into almost all Android devices. It delivers a set of tools for diagnosing and resolving software issues on Android. In brief, it enables you to unlock your phone for free with a factory reset. Since it erases all content and settings on your phone, you'd better back up your device before the process. The advantage is this way does not require extra software or hardware.
Nhấn và giữ nút Quyền lực button until the power-off screen pops up. Then shut down your phone.
Mẹo: If your power-off screen offers a Chế độ phục hồi option, tap it directly.
Put your phone into the Recovery Mode:
On Samsung phones, hold down the Tăng âm lượng + Quyền lực buttons at the same time. Keep pressing the button combination when you see the Samsung logo. Release the buttons once you see the Recovery Mode screen.
On Motorola and most Android devices, hold down the Giảm âm lượng + Quyền lực buttons simultaneously until Recovery Mode appears.
Sử dụng các nút âm lượng để cuộn đến Xóa dữ liệu/khôi phục cài đặt gốc, and press the Power button to select it.
When prompted, select Đúng để bắt đầu khôi phục cài đặt gốc cho điện thoại của bạn.
When it finishes, scroll to Khởi động lại hệ thống ngay bây giờ, and select it to boot into the normal mode.
Part 6: How to Unlock a Phone Using ADB
ADB stands for Android Debug Bridge. It is a command-line tool to access your system and perform a variety of tasks. Of course, it allows you to unlock an Android phone if you forgot the PIN or password.
Điều kiện tiên quyết:
1. This way requires a PC and a compatible USB cable.
2. You must have enabled USB Debugging mode on your phone.
Besides, this way works with command lines, so it is not a good choice for non-tech-savvy.
Go to the Android SDK Platform Tools web page, and download the platform tools according to your operating system. Unzip the archive to a new folder.
Locate the new folder, and press the Sự thay đổi key on your keyboard while right-clicking on an empty area. Choose Mở cửa sổ PowerShell tại đây để mở cửa sổ nhắc lệnh.
Kết nối điện thoại bị khóa với máy tính bằng cáp USB.
Input thiết bị adb, và đánh đi vào key. If ADB recognizes your phone, move on. If not, disconnect your phone, reboot it, and reconnect it to your PC.
Next, execute the commands below:
vỏ adb
cd /data/data/com.android.providers.settings/databases
cài đặt sqlite3.db
cập nhật giá trị cài đặt hệ thống=0 trong đó name='lock_pattern_autolock';
cập nhật giá trị cài đặt hệ thống = 0 trong đó tên = 'lockscreen.lockedoutpermanently';
.từ bỏ
Restart your phone and it should unlock with any pattern.
Part 7: How to Unlock a Phone via Smart Lock
Google Khóa thông minh or Extend Lock is a native feature on Android phones. It allows you to bypass the lock screen without losing data by detecting specific actions or when the locked Android phone is close to trusted locations and devices.
Điều kiện tiên quyết:
1. You have set up Smart Lock on your phone.
2. Put your phone as closely as the trusted places and devices.
3. You have accessed your phone within 4 hours.
Here are the steps to set up Smart Lock on an Android phone:
Go to the Lock Screen tab in your Settings app. The navigation is a bit different on smartphones.
Vỗ nhẹ Khóa thông minh hoặc Extend Lock, and follow the instructions to set it up.
Here you can see three Smart Lock types:
Phát hiện trên cơ thể: keep your phone unlocked when it is on you.
Địa điểm đáng tin cậy: your phone stays unlocked at trusted locations.
Thiết bị đáng tin cậy: your device remains unlocked when it is nearby or connected to the trusted device.
Select and set the Smart Lock types according to your preference. Then Android will skip the lock screen automatically as long as the conditions are
Part 8: How to Unlock a Specific Phone Brand
In addition to general ways to unlock a phone without a password, some manufacturers release device management tools for their products, such as Samsung's Find My Mobile and Google's Pixel Repair Tool.
How to Unlock a Samsung Phone on Find My Mobile
If you have set up Tìm điện thoại của tôi on your phone, visit Samsung's Find My Mobile website when you want to unlock it.
Sign in with your Samsung account, choose your phone on the list, and click Mở khóa on the toolbar.
If prompted, enter your Samsung account password again, and unlock your device remotely.
How to Unlock a Pixel Phone via Pixel Repair Tool
Connect your phone to a computer with a USB cable.
Go to pixelrepair.withgoogle.com in your browser, click Bắt đầu, select your carrier, and click Tiếp theo.
Follow the on-screen instructions to enter the Chế độ Fastboot on your device, highlight Chế độ cứu hộ with the volume buttons, and select it with the Quyền lực cái nút.
Tiếp theo, nhấp vào Khôi phục cài đặt gốc và cài đặt lại on Pixel Repair Tool.
Câu hỏi thường gặp.
-
How to unlock any phone password using an emergency call?
Enter the wrong password again and again until the emergency call screen pops up. Tap Cuộc gọi khẩn cấp to open the phone call screen. Here you can dial secret codes to access specific features. However, there is no secret code to unlock an Android phone password.
-
Can I bypass the Android lock screen using Camera?
Yes. When your phone is locked and you forget the password, swipe left or right on your screen to open the Camera app. Take a picture, and tap the thumbnail to open the Gallery app. You can only access these two apps.
-
How much does it cost to unlock a phone?
The common ways allow you to unlock a phone for free. If you use a third-party tool, it is usually not free.
Sự kết luận
Now, you should learn at least nine ways to unlock your phone when you forgot the password. Some of them just let you bypass the lock screen when you meet the conditions. Others may perform a factory reset and remove the screen lock. You can pick an appropriate way based on your situation.” /]Giải Pháp Nóng
-
Mở khóa Android
-
mở khóa iOS
-
Mẹo mật khẩu
-
Mẹo iOS