What To Do When Oppo A78 5G Has Black Screen of Death?

Have you ever got the error of freezing the Android device home screen? Or the notification light keeps blinking without anything shown on display? Then you are facing Android black screen of death.

This scenario is common with many Android mobile users, and they always hunt for solutions to get rid of this Android black screen problem. Here are some more situations that can assure you that you are facing Android black screen of death.

• The light of the phone is blinking but the Oppo A78 5G device is not responding.
• The phone is hanging and freezing very frequently.
• The mobile is rebooting and crashing more often and the battery is draining a lot faster.
• Phone restarts on its own.

If you face these situations, you might be facing the Android black screen of death issue. Follow this article, and we’ll discuss how to get rid of this annoying problem at ease.

Part 1: Why Android device gets black screen of death?

Similar to the “Blue Screen of Death “ (BSOD) on computers, the Android Black Screen of Death indicates a severe system crash or malfunction. When this issue occurs, the Oppo A78 5G device’s display remains blank, and you are unable to interact with the Oppo A78 5G device, access apps, or perform any actions. The cause of the Android black screen of death can vary, but some common factors include:

• Install incompatible apps or apps with bugs and viruses.
• Have bugs or errors in the Android operating system.
• Keep the mobile charged for long after it’s fully charged.
• Use a non-compatible charger.
• Use an old battery.
• Incorrectly install or incomplete system updates.
• Excessive heat due to heavy usage or environmental factors.

If you face the situations mentioned above, this is clearly a case of the Android screen black. But don’t worry about that. You can follow the article below to get rid of this situation on your own.

Part 2: How to rescue data when Android gets black screen of death?

This annoying Android black screen of death is making it impossible to access your internal data. So, the possibility is that you might lose all the data. We have a solution for all of your data recovery problems from a damaged Android device.

The solution for recovery data is the Dr.Fone - Data Recovery (Android) toolkit by Wondershare. This tool is highly appreciated worldwide and very popular for its feature-rich user interface. This tool can perform a lot of functions that can successfully recover the data from a damaged device.

Use this revolutionary toolkit to get the data back from the black tablet screen of death. Connect the Oppo A78 5G device with the PC after installing this tool and follow the on-screen instruction, and all of your data will be transferred to your PC. Unfortunately, the tool is supported on selected Oppo A78 5G Android devices as of now.

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Part 3: 9 Solutions to fix the black screen of death of Android

• 3.1 One click to fix the black screen of death
• 3.2 Force restart your Oppo A78 5G
• 3.3 Check and clean your phone
• 3.4 Remove the battery
• 3.5 Recharge the Oppo A78 5G device
• 3.6 Wipe cache partition to fix black screen of death
• 3.7 Uninstall incompatible apps
• 3.8 Reboot to safe mode
• 3.9 Factory reset to fix Android black screen of death

3.1 One click to fix the black screen of death

Facing an Android device with a black screen of death, I believe, is one of the gloomiest moments of one’s life, especially for those who know little about the technical part of Android. But here is the truth we have to admit: most cases of the black screen of death arise due to system glitches in Android.

What to do? Shall we find someone who is tech-savvy to seek help? Come on, this is the 21st century, and there are always one-click solutions to deal with technical issues for laymen like you and me.

Dr.Fone - System Repair (Android)

Fix Black Screen of Death for Android In One Click

• Fix all Android system issues like a black screen of death, OTA update failures, etc.
• Update the firmware of Android devices. No technical skills are required.
• Support all the new Oppo A78 5G devices like Galaxy S22, S23, etc.
• Click-through operations to bring Android out of the black screen of death.

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Here are the easy steps to get your Oppo A78 5G out of the black screen of death:

1. Download and install the Dr.Fone tool. After launching it, you can see the following screen pop up.

   

2. Select “System Repair” from the home page, and then click on the “Android “.

![fix android black screen of death by selecting the repair option](https://images.wondershare.com/drfone/guide/android-system-repair-1.png)

3. Click “Start” to commence the Android system repair. In the next screen, select and confirm your Android model details like name, model, country, etc. and go on.

   

4. Boot your Android into Download mode by following the on-screen demonstrations.

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![boot to download mode to fix android black screen of death](https://images.wondershare.com/drfone/guide/android-system-repair-3.png)

5. Then the tool will download the Android firmware and flash the new firmware to your Oppo A78 5G.

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![fixing android black screen of death](https://images.wondershare.com/drfone/guide/android-system-repair-8.png)

6. A moment later, your Oppo A78 5G will be repaired completely, and the black screen of death will be fixed.

![android brought out of black screen of death](https://images.wondershare.com/drfone/guide/android-system-repair-9.png)

Video guide: How to fix the Android black screen of death step by step

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3.2 Force restart your Oppo A78 5G

Because it is the quickest and most painless solution, most people do this when their Android phone screen goes black too fast. The majority of phone issues can be resolved by performing a hard reboot. Here are the necessary measures if you haven’t tried this method before.

To reboot your Oppo A78 5G, you may need to press a specific key combination, depending on the model you have, but most Android devices can be force restarted by doing the following steps:

Step 1: Press and hold the power button for about 10-15 seconds. Keep holding it until the Oppo A78 5G device restarts.

Step 1: For Oppo A78 5G devices, press and hold down the Power and Volume Down buttons for about 7 seconds.

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3.3 Check and clean your phone

This method might not be popular with Android users, but this can do wonders when dealing with an Android black screen of death issue. To do this, follow the steps provided below:

Step 1: Ensure your phone’s buttons and ports are not stuck before anything else.

Step 2: See if dirt prevents you from turning the Oppo A78 5G device on. Then, quickly press and release the button a few times.

Step 3: If the phone isn’t charging normally, ensure the charging port isn’t clogged with dust and debris by checking and cleaning it. You can gently blow out any debris in the charging port or use a wooden toothpick to pry it open.

Step 4: After you’re done with the cleaning, it’s best to charge the phone for at least 10 minutes. Just give it a quick charge and then try to restart it.

3.4 Remove the battery

If your phone’s battery is removable, you can try taking it out and trying again if restarting and cleaning it doesn’t fix the problem.

Step 1: To get started, take the phone apart by starting at the back.

Step 2: After 20 to 30 seconds, take out the battery and put it back in.

Note: When replacing the battery, ensure the metal contacts correctly connect to the phone.

This easy and straightforward method should help you fix your Android screen black issue, but if it doesn’t, continue reading, as this article got more techniques you can try.

3.5 Recharge the Oppo A78 5G device

If your Oppo A78 5G screen suddenly goes black, let the battery die completely. Then once the battery is completely dead, you should plug it in to charge and turn it on by pressing the Power button. Try to check if you still encounter the issue after doing so.

3.6 Wipe cache partition to fix black screen of death

If your Oppo A78 5G turns on, but the screen remains black, clearing the cache partition should solve the problem. After all, keeping caches on your phone would cause it to run more slowly and cause other problems. Therefore, the issue can be resolved by clearing the cache partition. Check the following steps on how to do this below:

Step 1: Turn off your Oppo A78 5G.

Step 2: Boot the Oppo A78 5G device into Recovery Mode.

Note: The steps necessary to enter recovery mode will vary depending on your specific Android phone model. To ensure you’re doing the correct steps for your device, consult the user manual or look it up online. The following instructions work for Oppo A78 5G devices:

• For older Oppo A78 5G devices with the home button: Press and hold the Volume Up button, the Power button, and the Home buttons simultaneously.
• For newer Oppo A78 5G devices without the home button: Press and hold the Volume Up button and the Power button together.
• If the Oppo A78 5G device logo appears, release your grip, and the phone will restart.

Step 3: Find the Wipe cache partition option using the volume controls after entering Recovery Mode.

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Step 4: Select Wipe cache partition by pressing the Power button.

Step 5: On the next screen, use the Volume Down button to highlight “Yes” and then press the Power button to confirm the cache wipe.

Step 6: The cache partition will be wiped, and you will see the “Cache wipe complete” message on the screen.

Step 7: Use the Volume Down button to navigate to the “Reboot system now” option and press the Power button to reboot your Oppo A78 5G device.

After rebooting, you can see that you have successfully got rid of the annoying Android black screen of death. For most of the cases, this method solves the problem. If not, you have to move to the next method.

3.7 Uninstall incompatible apps

Android screen black can be a result of installing a bug or incompatible apps. If you have recently installed an app that crashes frequently, that may be the reason for the issue. Uninstalling the app from the Oppo A78 5G device may solve the problem with ease. For doing this, you need to boot your device in Safe mode. Follow the below steps.

Step 1: Power down your device by pressing and holding the Power button until a menu appears.

Step 2: Navigate to Safe Mode by pressing and holding the Power Off button.

Step 3: Tap the “Safe mode” icon to enter Safe mode. You should now see Safe Mode at the Oppo A78 5G device’s bottom.

Step 4: After selecting Settings, head to the Apps section.

Step 5: Select the app by clicking on it; the App Info window should appear. To uninstall the app, tap the Uninstall option from the menu below the screen.

Step 6: Now restart the Oppo A78 5G device by pressing the power button and let it boot up in normal mode.

If the app is the reason for Android black screen of death, then after uninstalling, you can get rid of this issue. If not, now you have to factory reset your device to solve the problem.

3.8 Reboot to safe mode

Even after multiple attempts to launch them, certain applications act suspiciously and cause the Oppo A78 5G device to crash. When an Android phone suddenly goes black, you can often isolate the problem to a specific app by booting into Safe mode.

Step 1: Begin by restarting your phone. To do that, press the Power button until a menu appears.

Step 2: Press the Power Off button to enter Safe mode.

Step 3: Activate Safe mode by clicking the “Safe Mode” icon.

Step 4: To return to Normal mode, turn off your device and then turn it back on.

3.9 Factory reset to fix Android black screen of death

The factory reset is the option that enables the factory state of your device by erasing all data, settings, bugs, and apps. Your device will be fresh like factory condition after this reset. Worth mentioning here, you’ll lose all the internal data and installed apps after this reset. So, to overcome the Android tablet black screen of death, you must perform this action as the last option. Follow the below steps carefully.

Step 1: Turn off the Oppo A78 5G device. Then press the Volume Up + Power button + home button (or press Volume Up + Power buttonS) altogether and let the mobile boot into recovery mode.

Step 2: After booting up in recovery mode, you can find the “Factory data reset” option. Navigate to that option with the volume up and down arrow and select it with the power button.

Step 3: In this step, you need to confirm your action by tapping on the “Yes” option. After this, your device will start erasing. This may take a while to complete the whole process.

Now, your device will reboot automatically and you can see the Android black screen of death problem is solved.

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Part 4: How to avoid Android black screen of death?

These are the general methods to overcome the situation of Android screen black. But to avoid this situation, here are a few tips to follow –

• Install apps from trusted suppliers only.
• Use security or antivirus software on your device.
• Take a backup at regular intervals.
• Always keep Android OS updated.
• Don’t keep your mobile charged for a long duration after a full charge.
• If your battery gets old, replace it soon.
• Keep your device’s storage well-maintained. Regularly delete unnecessary data.
• Close unused apps running in the background to conserve system resources.
• Prevent phone overheating by avoiding excessive usage, and not exposing it to direct sunlight for extended periods.

By following these steps, you should avoid the most unpleasant situations, such as the Android screen black. We all know that “Prevention is always better than cure”.

The Bottom Line

There could be a lot of reasons why an Android black screen issue occurs, but the important thing is knowing the correct ways how to fix it. And this article has covered nine proven methods to help you fix an Android phone screen black problem.

But among the methods discussed above, Dr.Fone – System Repair just stood out as this program does not only help you with a black screen of death problem, but it covers many other Android system issues too. It’s also a highly intuitive program that requires no skills to operate.

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8 Solutions to Solve YouTube App Crashing on Oppo A78 5G

YouTube can be considered among the apps that are widely used by users. And seeing “Unfortunately YouTube has stopped” error on the Android display screen is a thing that you can’t stand. The reasons can be multiple for why YouTube is not working or it keeps crashing. For instance, an outdated app, not updated OS, low storage, or corrupted cache. No matter what has triggered the problem on your device, we have solutions for it. Please read and follow this article to get the problem sorted.

Restart the app

The issues like YouTube keeps crashing are often get disappeared by just quitting and restarting the app. This is helpful to give a fresh start to the app and restarting will bring your device back to normal. Hence, the first resolution we would like to recommend is to restart your app. Follow the steps to do this.

• Go to “Settings” and tap “Apps & Notifications” or “Application”.
• Choose “YouTube” from the list of apps and open it.
• Tap on “Force Close” or “Force Stop”.

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• You can now restart your device and then launch the app again. Check if this works or not.

Restart the Android

Similar to the app, if you restart the Oppo A78 5G device, it will start operating properly making the YouTube app work better than before. So, as the next tip, please restart your device.

• Long press the “Power” key.
• Press “Restart” and confirm.

Use a VPN

There is a possibility that YouTube is prohibited in your region. Banning some apps is done for some safety reasons. And therefore, you need to check if this is done in your area or not. If yes, then we shouldn’t mention the reason why YouTube is not working on Android. In such a case, use a VPN to access YouTube.

Clear the Cache of YouTube

When the stored cache files start getting crash, the “Unfortunately YouTube has stopped” sort of errors are likely to appear. And therefore, if the above method didn’t work, try this one to get the problem resolved. We are going to clear the cache of YouTube to make it run smoothly.

• Go to “Settings” and tap “Apps & Notifications”/”Applications”.
• Now, choose “YouTube” from the list of apps.
• Open “Storage” and click on “Clear Cache”.

Reinstall YouTube from Play Store

If YouTube keeps crashing, make sure to uninstall and reinstall it from Play Store. Doing this will make the app gets refreshed, remove the glitches, and make it normal as a result. Here are the steps for it.

• Firstly, uninstall it by “Settings” > “Apps” > “YouTube” > “Uninstall”.
• Now, go to the “Play Store” and search “YouTube”. Tap on “Install”.

Reset Network Settings

The apps that run on the internet might start crashing due to connectivity issues. Therefore, resetting the network settings once can work as a great remedy to follow when YouTube has stopped on your Oppo A78 5G. This will remove all your network settings like Wi-Fi passwords etc.

• Tap on “Settings” followed by “Backup and reset”.
• Look for “Reset Network Settings”.

Note: In some phones, you may find the option in “System” > “Advanced” > “Reset”.

Re-flash the stock ROM of Android in one click

There are times when a corrupted system gives you such errors. And therefore, you should try re-flashing the stock ROM on your Oppo A78 5G. Before you wonder how we would like to introduce a highly recommended tool for this. It is Dr.Fone - System Repair (Android). It holds the proficiency to flash the stock ROM in just a click. So, when your YouTube is not responding due to a corrupted system, make use of this tool to get it solved. The benefits associated with this tool are as follows.

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Step 1: Launch the Tool

Start with visiting the website on your PC and downloading the Dr.Fone toolkit. Install and open the tool. Now, from the main screen, choose “System Repair”.

Step 2: Connect Device

With the help of the USB cord, connect your Oppo A78 5G to the computer. Click on “Android Repair” now from the left panel.

Step 3: Enter Information

Now, as the next step, you need to make sure of the details of your device. Please enter the name and brand of the phone. The country, region, and career are also to be added. Hit on “Next” once done.

Step 4: Download Firmware

Now, follow the instructions given on the screen according to your device. Click on “Next” and the program will start downloading the firmware.

Step 5: Repair the Issue

Lastly, when the firmware is downloaded, the system will start getting repaired on its own. You need to wait until you are informed about the completion of the process.

Reset Factory Settings of this Device

When nothing works, the last resort you can go with is resetting the Oppo A78 5G device to factory state. Doing this will remove any sort of conflicting bugs and other stuff. However, this will remove the data from your device. So make sure to backup everything before going with this method. The steps are:

• Open “Settings” and tap “Backup & reset”.
• Go to “Factory data reset” and tap “Reset phone”

How To Restore a Bricked Oppo A78 5G Back to Operation

In moments of lag or freezing on your Android, you might brick Your Oppo A78 5G, which can be unsettling. This is more than just the loss of a device. A bricked cell phone also involves potential data erasure. Yet, it’s crucial to understand the true implications of a bricked phone. This page tackles how to address the issue of a bricked Android phone.

This comprehensive guide aims to the reasons behind Android phones becoming bricked. By reading below, you’ll learn effective methods to unbrick a mobile phone without the risk of data loss.

Part 1. What are Brick Phones: At a Glance

The term “bricked phone“ is used when a device becomes non-functional. This is typically due to a critical software or firmware error. There are two distinct scenarios for encountering a bricked phone: a soft brick and a hard brick.

• Soft Brick. A soft brick entails a phone that’s not operational due to software glitches or conflicts but is not irreparable.
• Hard Brick.A hard brick signifies a more dire situation. This is where the phone becomes inoperable, resembling an actual brick in terms of functionality.

The Common Causes of a Cell Phone Bricking

Below are the common causes why a cell phone bricks.

Failed Updates

When a firmware or system update fails, it can lead to a bricked phone. Updates involve intricate changes to the phone’s software. If interrupted or incompatible, the Oppo A78 5G device may get stuck in a state of partial functionality. This can result in a soft brick.

Failed Flashing

Flashing involves installing custom firmware or software onto a device. If the flashing process is interrupted or if the firmware used is not compatible with the Oppo A78 5G device’s hardware, it can cause a hard brick. The device’s essential software components may become corrupted, rendering the phone unusable.

Rooting

Rooting, which grants users superuser access to their device’s OS, can lead to bricking if not done right. Rooting often involves making deep system changes, and errors can disrupt the phone’s core functionality.

Installing Bad Apps

Installing malicious, incompatible, or poorly coded apps can lead to a soft brick situation. In severe cases, they can trigger a boot loop or render the phone unresponsive.

Others

Several less common factors can also contribute to bricking. Overclocking, attempting to modify the bootloader, or tampering with system files can lead to disastrous consequences. Hardware issues, such as faulty memory or battery problems, might also manifest as bricked devices.

Part 2. Unbricking Methods and Tools

Below are solutions that you can employ to fix various brick phone scenarios.

Reverting Android Device to Factory Defaults (Soft Brick)

A universal approach to trying to recover a brick phone exists for all Android phones. This is, consider restoring your device to its factory settings. You can find instructions specific to your phone model online. Although this procedure erases all your data, it’s possible to regain the use of your brick phone.

Get in Touch With the Manufacturer (Hard Brick and Soft Brick)

Normally, smartphone warranties span from 1 to 2 years. If your phone remains unrooted and falls within that coverage period, consider reaching out to the manufacturer. This direct approach could lead to your phone being repaired or replaced with a new one at no cost to you.

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Seek Professional Assistance (Hard Brick and Soft Brick)

When your phone falls outside the warranty coverage, consider seeking help from a reputable repair shop. However, be aware that any lost data cannot be attributed to their efforts. Fortunately, you can recover lost data using reliable data recovery software once your phone is operational again.

Use a Dedicated App To Fix Bricked Mobile Phones (Hard Brick and Soft Brick)

Among the array of tools designed for unbricking and recovery, one standout is Wondershare Dr.Fone - System Repair (Android). With an exceptional recovery rate, it stands out as one of the top contenders for data retrieval. Its performance is notable when applied to modern brick phones, making it a highly effective choice for these devices.

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Part 3. Unbricking Mobile Phones With Dr.Fone - System Repair (Android)

Dr.Fone - System Repair (Android) empowers you to resolve a range of prevalent Android problems. This Android repair tool eliminates the need to hunt for suitable firmware to flash your phone. By utilizing Dr.Fone – System Repair (Android), you can recover data on Your Oppo A78 5G with a few clicks.

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Key Features

Below are some of the standout features of Dr.Fone - System Repair (Android)

Address Android Challenges Like a Professional

From common scenarios like black screens and boot loops to even bricked Android devices, this tool has you covered. Dr.Fone has simplified the process so that anyone can fix Android problems.

Support for Over 1000 Android Models

This software is designed to fix glitches including most modern Android devices. Whether your Oppo A78 5G is an unlocked variant or tied to carriers, you can restore it back to normal in just a matter of minutes.

Trial Access at No Cost

Dr.Fone - System Repair (Android) offers free access for you to test the initial steps and verify device compatibility. This cost-effective feature ensures value for money every step of the way.

Main Advantages of Using Dr.Fone – System Repair (Android)

Dr. Fone – System Repair (Android) is a great solution with numerous tools to help you manage your Oppo A78 5G in various ways. Here are some of the advantages of using the app for fixing bricked phones.

• Fone – System Repair (Android) comes with a clean UI making navigation and usage easy. The user-friendly design offers a seamless experience for beginners and professionals alike.
• Utilizing the app for system repair is an effortless and speedy process. It doesn’t take up much time to revive your bricked phoneso you can use it right away.
• The System Repair toolkit only needs you to click on a few buttons. Combined with its clean UI and speedy process, using the app is a breeze.

Part 4. How To Revive a Bricked Phone Using Dr.Fone – System Repair (Android)

Below are the steps to recover data on a bricked mobile phone.

• Step 1: Download and install Dr.Fone – System Repair (Android) on your computer. Launch the app and select System Repair. Next, choose Select Android as the Oppo A78 5G device type. Then, connect to your Oppo A78 5G. Choose Phone Brick as the Android problem and click Start.

• Step 2: Select the correct device information. Choose the Brand, Name, Model, Country, and Carrier. Tick the box next to I agree button and click Next to proceed to the next step.

• Step 3: Click on the Phone with Home button or Phone without Home button depending on your device. Follow the on-screen instructions and click Next to proceed with reviving your brick phone.

• Step 4: Once the Oppo A78 5G device enters Download Mode, the firmware will automatically start downloading. Follow the on-screen prompts and wait for the system to initiate the repair process. Once it concludes, the completion message will appear on the main window. Click Done to close the tool or click Try again to repeat the process.

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Conclusion

Fixing a bricked phone may seem daunting, but solutions are within reach. This page explained the distinctions between soft and hard brick scenarios. It also identified common causes and revealed effective methods for unbricking.

Among these, Dr.Fone – System Repair (Android) emerges as a dependable ally. The tool offers a comprehensive toolkit for recovery and data rescue. The power to reclaim lost data lies in your hands. Act, follow the methods outlined, and recover your brick phone.