How to Reset a Oppo A78 5G Phone That Is Locked

“Looking for the best solutions on how to factory reset Oppo A78 5G phone when locked?”

The need to reset a Oppo A78 5G phone arises in several situations like forgetting the password, PIN, or pattern, purchasing a second-hand device that is locked, accidentally changing the password or setting a wrong one, and others. In all these and other similar situations, you would need to reset your Oppo A78 5G phone and this can be done using different methods and tools.

In this article, we will discuss all these methods that can help you reset your device so that it can be accessed without any hassles.

Part 1: Things You Should Be Aware of Before Resetting Oppo A78 5G Phones

Before you start resetting your Oppo A78 5G device through any of the methods, there are certain important things that should be considered and taken care of. Check them out as below.

• First of all, ensure that your Oppo A78 5G phone is charged so that the battery does not go off in between and stop the ongoing process.
• Ensure to clear the cache on your Oppo A78 5G phone.
• If your Oppo A78 5G phone is not locked, make sure to take the backup of the Oppo A78 5G device to prevent accidental loss of data. If the Oppo A78 5G device is locked, ensure that from next time you keep taking the backup on regular basis.

Part 2: How to Reset Oppo A78 5G Phone When Locked?

Once you have fulfilled the above mention pre-requisites, next comes the process of device resetting. If your Oppo A78 5G phone is locked, there are different methods that can help you reset your device and the popular ones can be checked as below.

Method 1: Reset Oppo A78 5G using Google’s Android Device Manager

The Android Device Manager which is also known as Find My Phone is an excellent feature that is majorly used for locating the lost or the stolen phone. This feature also allows the users to unlock and reset their devices. The Android Device Manager can only function if you know the Google ID and password that was used for device initialization. The feature can be used to erase the Oppo A78 5G device data and reset it.

Steps to reset Oppo A78 5G phone using Google Android Device Manager

• Step 1. On your PC browser, using your Google account, sign in to the Google Find My Device.
• Step 2. The list of devices will appear on the screen, from which you need to choose the Oppo A78 5G phone that you want to unlock and reset.
• Step 3. Now, from the available options, click on ERASE DEVICE.
• Step 4. Again, tap on ERASE DEVICE, and to continue you need to log in to your Google account.

With the completion of the above steps, your Oppo A78 5G phone will reset.

Method 2: Perform a Hard Reset on Oppo A78 5G with Hardware Keys

Hard reset which is also termed factory reset is a feature that will reset all the Oppo A78 5G device settings and bring them to the factory setting status. While you perform the hard reset, all the data of your phone as well as the installed apps will also be deleted.

Steps to hard reset Oppo A78 5G Phone

• Step 1. Using the Power button, turn off your Oppo A78 5G phone.
• Step 2. Press and hold the Volume Up and Power button together for a few seconds.
• Step 3. In some time, the Recovery mode will load on the screen. From the menu, choose to Wipe data/factory reset using the Volume Up/Down buttons and the selected option can be confirmed using the Power button.
• Step 4. At the space provided, enter the word Yes and then click on the Wipe data/factory reset button.
• Step 5. Again, to confirm the hard reset, click on the Wipe data/factory reset button.
• Step 6. The process of hard resetting will start and when completed, click on Reboot system now for restarting the unlocked phone.

Note: After the hard reset, Google Account Verification, FRP screen will appear where you need to enter the correct Google account or PIN that was previously synced with the Oppo A78 5G device. If you know the Google credentials, it’s great, but in case you have forgotten then no need to worry as there are Oppo A78 5G FRP bypass tools available as well as Oppo A78 5G codes that can be used to bypass the FRP lock.

Method 3: An Efficient Alternative to Reset Locked Oppo A78 5G Phone

If the above-listed methods do not work for any reason, we recommend using Dr.Fone-Screen Unlock (Android) as the best alternative. This is a Windows and Mac-based tool that can help bypass and remove all types of screen locks including PIN, passcode, pattern, Face ID as well as a fingerprint. The software not only works with Oppo A78 5G but all other popular Android devices including Oppo A78 5G, LG, Oppo, and more.

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The screen locks can be removed without rooting, and the software is completely safe to use.

Dr.Fone - Screen Unlock (Android)

The Best Tool for factory reset Oppo A78 5G Phone When Locked

• Work perfectly to reset your Oppo A78 5G without a password.
• It’s the only solution available that works with both Windows and Mac to help you regain access to your device easily.
• Everybody can handle it without any technical background.
• Except for resetting, it also unlocks the locked Oppo A78 5G if you are using a PIN, fingerprint, or other screen locks.

4,464,992 people have downloaded it

Steps on how to factory reset Oppo A78 5G phone without password using Dr. Fone - Screen Unlock

• Step 1. Download, install and launch the Dr.Fone software on your PC and from the main menu choose the Screen Unlock feature.
• Step 2. Next, your Oppo A78 5G phone needs to be connected to the system using a USB cable, and then from the interface select Unlock Android Screen option.

• Step 3. In the next step, select your Oppo A78 5G phone’s brand from the supported list in Dr.Fone to ensure it enters the correct specific mode.

• Step 4. Dr.Fone will begin unlocking the Android screen once it enters the specific mode. Please wait for the unlock process to finish.

Part 3. How to Reset Oppo A78 5G Phone at Normal Cases?

In normal situations, the Oppo A78 5G phones can be reset using the settings menu or the Android Factory Reset code. Both these methods and their guide to getting the process done are listed below.

Method 1: Reset Oppo A78 5G phones through the Phone Settings menu

To unlock the screen and reset your Oppo A78 5G phone, the settings menu of the Oppo A78 5G device can be used. For this method, you do not need to make your device enter the recovery mode. The steps for the process are as follows.

• Step 1. On your Oppo A78 5G phone, open the Settings app and look for the Backup and Reset option from the Personalization section.
• Step 2. Next, select Factory Data Reset Option.
• Step 3. Go through the on-screen details and then click on the Reset device button.

The steps above will reset your phone to the default factory settings.

Method 2: Reset Oppo A78 5G phones with factory reset code

There are Android Reset Codes for different brands of phones that can be used for resetting the Oppo A78 5G device. These secret codes can be different phones as well as OS versions. In general, the code used for resetting Oppo A78 5G phones is *#*#2846579#*#*.

Steps to reset Oppo A78 5G phone using secret reset code

• Step 1. On your Oppo A78 5G phone, go to the dialer and type the code- *#*#2846579#*#*.
• Step 2. From the menu, click on the Restore Factory option.
• Step 3. Finally, to confirm the resetting of the Oppo A78 5G device, click on the OK button.

The above methods can also be tried if you get stuck in a situation on how to factory reset Oppo A78 5G tablets without password. Also, we recently covered a method of how to bypass the Google account on Oppo A78 5G after a factory reset, we have now had the opportunity to test this with many people with different models of Android and have found mixed results.

Conclusion

The above given are multiple options that can be used for resetting your Oppo A78 5G phone when you forget your device unlock password. Some of these solutions can be used for free and if they work, nothing like that. Dr.Fone – Screen Unlock (Android) is one of the best methods to reset your Oppo A78 5G device as it supports removing all types of screen locks in a hassle-free manner.

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4 Easy Ways for Your Oppo A78 5G Hard Reset

Oppo A78 5G is a popular smartphone brand that has a wide range of models. If you are a Oppo A78 5G user, you might have to hard reset your phone for various reasons. A hard reset is a process that erases all data and settings from your phone, and it is the last resort to fix any software-related issues. If you are looking for ways to hard reset your Oppo A78 5G phone, you are in the right place. In this guide, we will discuss four easy ways to hard reset your Oppo A78 5G phone.

If your Oppo A78 5G phone is very slow or hangs, and you cannot fix it even working with memory and other stuff, then you can solve this issue using Oppo A78 5G hard reset. This also works if you have forgotten your PIN or password or you want to bypass the screen lock. So, how to hard reset a Oppo A78 5G phone?

Part 1: 4 easy ways to hard reset your Oppo A78 5G

Hard reset Oppo A78 5G is an excellent solution for bypassing screen lock and recovering locked Oppo A78 5G phone. It is also an option to format your Oppo A78 5G phone if you are handing over or selling your phone and want to keep your data secure. So, what are the tools or techniques for Oppo A78 5G hard reset?

1. Google Find My Device (data loss)

Google Find My Device is your best bet if you want to reset your Oppo A78 5G phone hard remotely. So, here is the step-by-step guide for this method.

1. Launch Google Find My Device on your computer and sign in with your Google credentials.

2. You can choose three options, i.e., Play sound, Secure device, and Erase device.

3. Click the Erase Device link.

4. In the Erase all data menu, click the Erase option.

2. Gmail account

If you opt for a Oppo A78 5G hard reset because of screen lock or phone locking issues, then your other option is to use the Gmail account to unlock it. If you are wondering how to use a Gmail account for unlocking, here is the step-by-step guide.

1. Power On your Oppo A78 5G Android phone.
2. When you attempt your phone incorrectly multiple times, you will see the Forgot pattern option.
3. Click the Forgot pattern option.

Click here

4. Fill in your Google Account credentials to log in.
5. Now, unlock your device and choose a new password.

3. Answer security questions

Google security questions or your device company Security questions will help you to reset your phone password without data loss.

1. When you attempt a wrong password multiple times, you will see options for recovering passwords.
2. Click on the Forgot pattern option.

3. Click on the “Answer question”.
4. Answer the security questions correctly to unlock your phones and choose a new password or pattern lock.

Click here

4. Use Dr.Fone - Data Eraser

If the reason for hard resetting your phone is any issue with the deleting data of the phone, second-hand phone for sale, then your phone need to data erasing. Since it is a complicated technical procedure for a layman, we recommend using Dr.Fone - Data Eraser because of its ease of use and efficiency. You can erase all types of data using this software. Let us see how it works.

1. Connect Your Android Phone

Launch Dr.Fone on your computer. Select “Data Eraser” among all the tools to resolve the Oppo A78 5G hard reset.

Connect your Android phone to the computer using a USB cable. Make sure you have enabled USB debugging on your phone. If the Android os version is above 4.2.2, there will be a pop-up message on your phone asking you to allow USB debugging. Tap on “OK” to continue.

Click here

2. Start Erasing Your Android Phone

Then Dr.Fone will automatically recognize and connect your Android device. Click on the “Erase All Data” button to start erasing all your data.

Since all the erased data are not recoverable, make sure you have backed up all the needed data before you proceed. Then key in “000000” into the box to confirm your operation.

Type in “000000” to confirm and move on. Since you may lose your data in system repair and in case of a Oppo A78 5G hard reset, your phone’s memory is wiped, it is always important to keep a backup of your phone data. More on this in the next section.

Then Dr.Fone will start erasing all data on your Android phone. The whole process takes only a few minutes. Please don’t disconnect the phone or open any other phone management software on the computer.

3. Perform Factory Data Reset on Your Phone

After all app data, photos, and all other private data have been completely erased, Dr.Fone will ask you to tap on Factory Data Reset or Erase All Data on the phone. This will help you completely wipe all the settings on the phone.

Now your Android phone has been completely wiped and it’s like a brand new one.

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Part 2: How to keep my data safe?

The best thing you can do to keep your data secure, even in case of unwanted crashes and accidents, is to periodically back up your phone and computer. So, you might ask what the best way to back up my phone is. We recommend Dr.Fone - Phone Backup because it is part of your phone’s comprehensive suite of solutions and works efficiently without any technical input from you.

The Bottom Line

In the current digital age, part of our life depends on our gadgets, so keeping them updated and tuned in is the best strategy to function without unwanted bumps. Obviously, it takes some pre-planning like periodic data backup, memory refresh, optimum charging, and so on. Dr.Fone is a comprehensive suite of applications that help you maintain your devices and fix them in case of an accident. This article discusses the Dr.Fone - Data Eraser for Oppo A78 5G hard reset.

Hard Resetting an Oppo A78 5G Device Made Easy

If you have owned any Oppo A78 5G smartphone, you should know about the UI features these handsets offer. The new age of Color OS has been giving the best client experience. Moreover, it is easier to hard reset your Oppo A78 5G phone if you need to sell a phone. This article will guide you on resetting Oppo A78 5G phone with simple steps.

We have shared a step-by-step manual on how you can perform Oppo A78 5G hard reset. Several methods are mentioned in this article, and all of them are tested. Resetting any Oppo A78 5G phone is not a hard task. You should know about the right steps. However, we suggest you use Dr.Fone - Data Eraser for better results and more commands. It is hassle-free software and lets you selectively delete the desired data from your phone.

Part 1: Some Common Causes of Oppo A78 5G Hard Reset

There are many occasions when a person may want to hard reset their Oppo A78 5G phone. Some of these are:

• If your Oppo A78 5G runs too slowly, you may need to reset it to clear some space.
• When you lose your password or pattern, you will need to reset your device hard to remove the screen lock.
• You can repair a frozen or stuck screen using a hard reset.
• If your phone is constantly crashing, and you want to make your experience smoother, a hard reset may help.
• Lastly, you need to remove everything from your phone when you are looking to sell your phone. In such cases, a hard reset will do your work quickly.

Part 2: 2 simple ways to hard reset your Oppo A78 5G

1. Hard Reset from Settings

• Step 1. Go to the Settings application on your Oppo A78 5G phone and open System Settings.

• Step 2. Go to the “Backup and Reset” menu and click the “Reset Phone” option.
• Step 3. The phone will show numerous choices to reset. It includes resetting network settings, system settings only, contacts, call logs, messages, etc. Moreover, there will be the “Erase All Data” option too.
• Step 4. To hard reset Oppo A78 5G, pick the Erase All Data option to reset your device and bring it to factory settings.

2. From Recovery Mode (By Hardware Keys)

Hard resetting Oppo A78 5G smartphones is also simple, assuming you know the right steps. The following are the steps to get to the recovery mode on Oppo A78 5G smartphones and do an Oppo hard reset. This method is quite helpful when you don’t remember your phone’s screen lock.

• Step 1: Make sure to power off your Oppo A78 5G smartphone to get started. Press and hold the power key on your Oppo A78 5G phone for about 10 seconds.
• Step 2: Simultaneously, press and hold the power and Volume down keys until the Oppo A78 5G logo springs up on the screen. This will bring the Recovery mode screen.
• Step 3: Select your preferred language using the Volume and Power buttons, and then tap on “Wipe Data”.

• Step 4: You will be approached to enter the confirmation code (screen lock PIN).
• Step 5: Complete step 4 and afterward select the Format data choice.
• Step 6: Select OK to finish the hard reset strategy on your Oppo device.

Part 3: Best Tools to Make your Oppo A78 5G Hard Reset Easier

To make your Oppo hard reset experience easier, you need to look for an expert service. We would suggest you use Wondershare Dr.Fone. Dr.Fone is an all-in-one professional software for screen unlock, data erasure, data recovery, system repair, and more. In case of a hard reset, if you have forgotten the screen lock, you can use their Screen Unlock feature. Interestingly, their Data Erasure software provides the full command to its users. You can use it to delete the desired files or fully reset your phone. Overall, it is a safe tool with an almost 100% access rate. It works with almost 99% of the Android phones available in the market and has great customer support service. Therefore, download it right away and make your hard reset experience smoother.

Steps to Use Dr.Fone - Screen Unlock (Android)

• Step 1: After launching Dr.Fone, please use a USB cable to connect your Oppo A78 5G phone. And tap the “Screen Unlock” option.
• Step 2: Please select the left part with 3 phones, “Unlock Android Screen” to proceed.

• Step 3: To unlock Oppo A78 5G phone, the left “100% Remove Screen Lock” is the only feasible way. In this interface, we include most android brands. And as Oppo A78 5G user, it’s also in the list we offered.

• Step 4: Recovery mode is the key step for the whole process. Here is a simple guide to help you hard reset your Oppo A78 5G device.

• Congrats! You’re able to access your Oppo A78 5G phone without hassle and it’s already hard reset!

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Steps to Use Dr.Fone - Data Eraser (Android)

• Step 1: Open Dr.Fone’s program and select the “Data Eraser” tool.
• Step 2: Connect your Oppo A78 5G phone to the PC through a USB connector.
• Step 3: Click on the “Erase All Data” button to begin. Ensure you have backed up your important files before you continue.

• Step 4: Then type in “000000” to affirm your action. Then Dr.Fone will begin deleting all data on your phone.

• Step 5: Tap on Factory Data Reset or Erase All Data on the phone. This will assist you with totally cleaning up the settings on the phone.

• Presently, your Android phone has been wiped, and it can be used as a new one.

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Conclusion

Resetting an Oppo A78 5G phone can be tricky sometimes; therefore, it should be finished with the right tools and strategies. Above, we have listed multiple ways to hard reset Oppo A78 5G. You need to pick the best strategy according to your situation. However, for an easy, solid, protected, and speedy technique, we recommend Dr.Fone by Wondershare . It provides multiple tools in a single program and has a higher success ratio compared to the other methods. So install it right away for a speedy hard reset of your Oppo A78 5G device.

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