If your Android phone screen is cracked, black, or unresponsive, the best unlock method depends on what still works. This guide explains how to unlock a broken-screen Android phone with an OTG mouse, DroidKit, Google Find My Device, ADB, or Samsung Find My Mobile, and which methods may erase data.
Mobile phone screens are the main way we enter a passcode, tap apps, confirm prompts, and access files. But what if your Android phone screen is cracked, black, or completely unresponsive? If you cannot enter the PIN, pattern, or password because the screen is broken, you still have several options to try.
The best method depends on what still works on your phone. If the display is visible but the touch does not respond, a USB mouse and OTG adapter may help. If you cannot enter the passcode manually, a screen unlocker may be useful on supported devices. If the phone is online and backed up, Google Find My Device can erase the device and remove the lock. Samsung users may also try Samsung Find My Mobile if Remote Unlock was enabled before.
Quick Answer: If your phone screen is visible but the touch does not work, try a USB mouse with an OTG adapter first. If the screen is black or you cannot enter the passcode, use a supported screen unlocker, Samsung Find My Mobile, or ADB only when the required conditions are met. Google Find My Device can remove the lock by erasing the phone, so use it only if you have a backup.
| Situation | Best Method | Data Loss Risk | Needs Computer? |
| Display works but touch is broken | USB mouse + OTG adapter | Low | No |
| Cannot enter passcode manually | DroidKit Screen Unlocker | Possible | Yes |
| Phone is online and backed up | Google Find My Device | High; erases device | No |
| USB debugging was enabled before | ADB commands | Varies | Yes |
| Samsung with Remote Unlock enabled | Samsung Find My Mobile / SmartThings Find | Low if Unlock is available | No |
If the touch screen is badly damaged and you cannot enter the passcode, a guided screen unlocker can be a practical option. DroidKit helps remove common screen locks on supported Android devices, including PIN, password, pattern, fingerprint, and face lock.
DroidKit is also an Android phone unlocking software option for users who cannot use the broken screen to unlock the phone manually. Please note that screen lock removal may erase data depending on the device model and lock type. If your main goal is to save photos, messages, or files from the broken phone, try OTG control, backup, or data extraction options before erasing the device.
Best for: Users who cannot enter the passcode because the screen is cracked, touch input does not work, or the phone cannot be controlled normally. A computer and USB cable are required.
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Follow the steps below to unlock a supported Android phone with a broken screen using DroidKit:
Step 1. Launch DroidKit on your Windows or Mac computer and choose Screen Unlocker from the main interface.

Choose Screen Unlocker
Step 2. Connect your Android phone to the computer with a USB cable. Click Start and wait while DroidKit prepares the configuration file. Then click Remove Now.

Click Remove Now Button
Step 3. Follow the on-screen instructions to put your Android phone into the required mode. The exact steps may vary by device brand and model.

Put Your Android Phone into Recovery Mode
Step 4. Wait while DroidKit removes the screen lock. When the process is complete, you will see the lock screen removal completed page.

Lock Screen Removal Completed
Note: If your phone was reset during the process, it may ask for the Google account previously synced to the device during setup. Make sure you know the account credentials before proceeding.
If the display still shows the lock screen but the touch panel does not respond, a USB mouse with an OTG adapter is often the safest first method to try. It lets you move a cursor on the Android screen and enter the existing PIN, password, or pattern without erasing data.
Best for: The display still works, but touch input is broken. This method does not help if the screen is completely black, the phone does not support OTG, or you do not know the correct passcode.
To use this method, you need a USB mouse and a USB OTG adapter that matches your phone port, such as USB-C or Micro-USB.
Step 1. Plug the USB mouse into the USB OTG adapter.
Step 2. Insert the USB OTG adapter into the charging port of your Android phone.
Step 3. If the phone supports OTG, a mouse cursor should appear on the screen.
Step 4. Use the mouse to tap the number keys, pattern dots, or password field on the lock screen.
Step 5. After the phone is unlocked, immediately back up your photos, messages, contacts, and other important files.
This is a good free method when the screen is visible and the touch layer is the only part that is damaged. If the display is black or you cannot see where to click, try the next methods.
Google Find My Device can help locate, lock, or erase an Android phone connected to your Google account. For a broken-screen phone, the useful option is usually Erase Device. This removes the lock by factory resetting the phone, but it also deletes local data.
Data Loss Warning: Google Find My Device does not unlock the screen while keeping local data. The Erase Device option removes the lock by factory resetting the phone. Use it only if your data is backed up or you accept data loss.
Step 1. Go to Google Find My Device on another phone or computer.
Step 2. Sign in with the Google account used on the broken Android phone.
Step 3. Select the broken-screen phone from the device list.
Step 4. Choose Erase Device.

Erase Your Device
Step 5. Confirm the erase action. After the reset is complete, set up the phone again and restore data from your backup if available.
Tip: If you do not want to erase the phone with Google Find My Device, try OTG mouse control, Samsung remote unlock, or a guided screen unlocker first.
ADB, short for Android Debug Bridge, lets advanced users send commands to an Android phone from a computer. It may help in some broken-screen cases, but only when USB debugging was enabled before the screen broke and the computer was already trusted by the phone.
Before You Try ADB: This method usually works only if USB debugging was enabled before the screen broke and the computer was already trusted by the phone. It is not suitable for most locked phones with no prior setup.
You can learn more about USB debugging on a locked Android phone before trying ADB commands.
Step 1. Download Android SDK Platform Tools on your computer and extract the ZIP file.
Step 2. Install the correct Android USB driver for your phone brand if needed.
Step 3. Connect the broken-screen Android phone to the computer with a USB cable. Then open Command Prompt or Terminal.

Launch Command Prompt
Step 4. Change the command location to the platform-tools folder. For example:
cd C:/android/platform-tools
Step 5. Type the following command and press Enter to check whether the device is detected:
adb devices
Step 6. If your phone is detected and ADB access is authorized, advanced users may try input commands to enter the known passcode:
adb shell input text “your code”
adb shell input keyevent 66
If the phone is pattern locked and runs an old Android version, some users may try the old gesture file command:
adb shell rm /data/system/gesture.key
Step 7. Restart the phone and check whether you can access it.
Important: ADB commands may fail on newer Android versions, encrypted devices, or phones that were never authorized for USB debugging. Do not use ADB commands unless you understand the risk.
If your broken-screen phone is a Samsung device, Samsung Find My Mobile, now connected with SmartThings Find, may help you remotely unlock it. This is one of the best options if you had already enabled Remote Unlock before the screen broke.
This method is Samsung-only. It also requires the phone to be signed in to a Samsung account, connected to the internet, and set up with Remote Unlock before you got locked out.
Step 1. On another phone or computer, visit the Samsung SmartThings Find website.
Step 2. Log in with the Samsung account used on your broken-screen phone.
Step 3. Select your Samsung phone from the device list.
Step 4. Choose the Unlock option if it is available.
Step 5. Confirm the action and wait for Samsung to unlock the device remotely.
Limitations: Samsung remote unlock works only when Remote Unlock was enabled before, the Samsung account is active on the phone, and the device is online. If the Unlock option is unavailable, try OTG mouse control, ADB if previously enabled, or a screen unlocker.
Q1. Can I unlock a phone with a broken screen without a computer?
Yes, if the display still works and only the touch screen is broken, you can try a USB mouse with an OTG adapter. Samsung users may also try Samsung Find My Mobile if Remote Unlock was enabled before. Google Find My Device can be used without a computer, but it erases the phone.
Q2. How do I unlock Android with a broken screen for free?
The free options include OTG mouse control, ADB if USB debugging was already enabled, Samsung Find My Mobile for eligible Samsung devices, and Google Find My Device if you accept data loss. Not every free method works for every phone.
Q3. Can I unlock a phone with a black screen?
If the phone is on but the display is black, OTG may not help because you cannot see where to tap. Try connecting to an external display if your phone supports it, use Samsung Find My Mobile if available, or use a supported unlock or data extraction tool.
Q4. How can I view a broken phone screen on a computer without USB debugging?
If USB debugging was not enabled before, normal screen mirroring from a computer is usually difficult. You can try an HDMI, MHL, or USB-C display adapter if your phone supports video output. Some Samsung models may also work with DeX or SmartThings Find features, depending on prior setup.
Q5. Does Google Find My Device unlock a broken-screen phone?
Google Find My Device does not directly unlock the screen while keeping data. Its Erase Device option removes the lock by factory resetting the phone, so use it only if your data is backed up.
Q6. Can ADB unlock Android if the screen is broken?
ADB may help only if USB debugging was enabled before the screen broke and the computer was already trusted. If not, ADB usually cannot access the locked phone.
Q7. What is the safest first method if my touch screen is not working?
If the screen is visible, start with a USB mouse and OTG adapter because it lets you enter the existing PIN, pattern, or password without erasing data.
Unlocking an Android phone with a broken screen depends on what still works. If the display is visible but the touch is broken, try a USB mouse and OTG adapter first. If you use a Samsung phone and Remote Unlock was already enabled, Samsung Find My Mobile is also worth trying. ADB is useful only when USB debugging was previously enabled and trusted.
If you cannot enter the passcode manually because the screen is badly damaged, DroidKit can be used as a guided unlock option for supported Android devices. Before choosing any method that may erase the phone, check whether your photos, contacts, messages, and files are already backed up.
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