Correct Answer: How to Enable USB Debugging on Android with Black Screen

Part 1. Enable USB Debugging on Android with Black Screen Using ADB Command

One of the ways to enable USB debugging on your Android phone with a black screen is to use an ADB command. There is a command that you can use with ADB toolkit and that should help turn on the USB debugging option on your phone.

The following describes how to enable USB debugging on Android with black screen through computer.

• Download the ADB toolkit for your computer and extract its contents to a folder.

• ADB requires you have USB debugging enabled on your phone. Since your phone has a black screen, reboot your phone into recovery mode to accomplish this. Press the Volume Down and Power buttons at the same time to enter recovery mode.

  

• Connect your phone to your computer, open a Command Prompt window in the ADB folder, and type the following command.

  adb devices

  

• You should see your device listed there. Run the following commands one by one.

  adb shell

  mount data

  mount system

• Use the following command to pull the persist.sys.usb.config file from your phone to the PC.

  adb pull /data/property/persist.sys.usb.config C:\Users\[your-username]\Desktop\

• Access the persist.sys.usb.config file on your computer with a text editor and edit it to mtp,adb.

• Run the following command to send the file back to your device.

  adb push "C:\Users\[your-username]\Desktop/persist.sys.usb.config" /data/property

• Download the build.prop file from your phone by using this command.

  adb pull /system/build.prop C:\Users\[your-username]\Desktop\

• Launch the build.prop file in a text editor like NotePad++ on your computer, and add the following code to it.

  persist.service.adb.enable=1

  persist.service.debuggable=1

  persist.sys.usb.config=mtp,adb

• Save the file and transfer the file back to your device using this command.

  adb push "C:\Users\[your-username]\Desktop/build.prop" /system/

• Reboot your device using the following command.

  adb reboot

You are all set. Your phone will boot up with USB debugging enabled.

Part 2. Enable USB Debugging on Android with Broken Screen Using OTG Cable and Mouse

If your phone has support for OTG, then you can actually plug a computer mouse into your phone and use it to navigate around on your device. This way, even if your phone has a dysfunctional black screen, you can still perform various actions on your phone. The following shows how to enable USB debugging on Android with a black screen using a mouse.

• Connect your mouse to your Android phone using the OTG. Make sure your phone supports the OTG feature.

  
• You will probably need to mirror your phone’s screen to your computer, if you cannot see anything on your phone.
• Use the mouse to head into Settings > About phone > Developer options and tap on the Build number 7 times to enable the Developer Options.

• Back to About phone section andyou should find the USB debugging option. Click on the option to turn it on.

  

USB debugging is now enabled on your device.

Part 3. How to Recover Lost Data from Android with Black Screen

When your phone’s screen goes blank, it prevents you from accessing the data stored on your device. If you want to view your phone’s data, one way to do that is to recover the data to your computer. Tenorshare UltData for Android helps you do just that. This little tool allows you to scan your device for recoverable content, and then it lets you restore that data over to your computer. The following shows how this tool works.

• Run the aforementioned program and click on the Recover Lost Data option.

  

• Plug-in your phone to your computer using a USB cable. Ensure USB debugging is enabled on your device.

  

• Click the Start button to scan your device for recoverable files. In this case, we will only be recovering photos from your device.

  

• You will see the photos you can recover from your phone. Tick the ones you want to get back, and click Recover at the bottom-right corner. The tool will recover your chosen photos for you.

  

You can now view your phone’s photos on your computer screen.

Conclusion

Do not feel helpless if your phone’s screen has become black and you cannot find a way to turn the USB debugging option on. The guide above tells you about some of the ways to enable USB debugging even when your screen is not functional. Tenorshare UltData for Android is highly recommended to recover data from Android phone with black screen.

Frequently Asked Questions about USB Debugging

Most users often have questions about technical procedures, including the how to enable USB debugging on Android with black screen S7 one. Here we aim to answer some of your questions.

• What is the use of USB debugging in Android?

  USB debugging allows you to perform various actions from your computer on your Android device. You can execute commands from your computer, and those commands will run on your Android phone or tablet.

  Without USB debugging, you cannot use any ADB commands from your computer on your Android device.

• How do I disable USB debugging on Android?

  Disabling USB debugging is as easy as enabling it. If you want to turn this option off, head into the Settings app, scroll all the way down, tap System, select Developer options on the following screen, and disable the USB debugging option.

• Is it safe to enable USB debugging?

Enabling USB debugging leaves your Android device in a vulnerable state. When you connect to any computer, it will transfer data automatically without notification. And other users can easily root the device, flash a factory image, perform functions that involve risk. So, enabling it when you need to use it, then disable it when you’re finished.