All About Factory Reset, What Is It and What It Does to Your Oppo A78 5G?

I bought a new phone and want to sell my old Oppo A78 5G 3, so I need to clear my data off it. Can someone guide me on how to factory reset the Oppo A78 5G 3 so I can sell it?

As we all know, force restart and even factory reset can resolve many problems on our phones. Sometimes when you want to sell your old phone, you need to factory reset it to clear your data off it. Also, if there is some issue like a screen lock, you can factory reset it to unlock your phone. But do you know how to do a factory reset Oppo A78 5G 3 correctly?

Therefore, we have gathered all that you need to know about a factory reset. After going through this article, you can factory reset Oppo A78 5G phones. So, keep following to resolve your Oppo A78 5G issues.

Part 1: What is Oppo A78 5G Factory Reset?

Principles of Oppo A78 5G Factory Reset

Before you reset your Oppo A78 5G phone, you must ensure your data is all backed up someplace. It can be either on another device or transferred to the cloud. While changing your phone, you can exchange data from your old Oppo A78 5G without much stretch. If you own a Oppo A78 5G, a large portion of your data is put away securely in servers.

One way or another, you must twofold check these things before a factory reset:

• Google ID
• Contacts
• Pictures Gallery
• Passwords
• Music

Steps to Start Oppo A78 5G Factory Reset

Now is the right time to factory reset Oppo A78 5G when you have everything backed up. The following steps will help you factory reset your Oppo A78 5G:

• On your Oppo A78 5G, head into the settings application. Look over right down and search for System and click it. Look down and search for Reset options.

• Go to System and tap the “Erase all data” option.

• Note: After tapping this, the following page will allow you to see what will be cleaned from the Oppo A78 5G device. Make sure everything is covered in your backup.
• Pick whether you need to delete any downloaded SIMs and tap Erase all data.

• You might need to enter your password to complete the reset.

Differences Between Hard Reset and Factory Reset

A factory reset deletes everything from your Oppo A78 5G device. You might utilize a factory reset when your phone could have a virus or when it is seriously breaking down. A factory reset returns your Oppo A78 5G to its factory settings, driving you to set it up again as a new phone.

A hard reset is a basic rebooting of your cell phone. It doesn’t influence the data on your Oppo A78 5G. You might utilize a hard reset when your Oppo A78 5G is acting slow. However, it is different from a standard reboot of your Oppo A78 5G.

Part 2: What can Oppo A78 5G Factory Reset do?

A factory reset deletes every user information, application, related application data, and settings on your pixel phone. It is like hard drive reformatting in a PC. However, a factory reset fixes different hardware and software-related issues. It also unlocks your phone in case you forget your lock screen password, or you need to factory reset Oppo A78 5G before selling it to protect your privacy.

Part 3: 2 Easy Ways to improve your Oppo A78 5G Factory Reset

1. Dr.Fone - Data Eraser

You can use Dr.Fone Data Eraser to reset your Oppo A78 5G phone within minutes. Whether you need to sell your old Oppo A78 5G or want to make it look like a new one, you can delete its files with Dr.Fone - Data Eraser. All private data and downloads are taken out. Moreover, you can delete your Oppo A78 5G even if its software is corrupted. Additionally, you can erase specific documents on your Oppo A78 5G also. The other Oppo A78 5G data and settings will be protected in this case. So, here is the Wondershare Dr.Fone step-by-step guide to doing so:

safe & secure

• Launch the Wondershare Dr.Fone software and click the “Data Eraser” from the main window.

• Connect your Oppo A78 5G and PC using a connector. Please make sure that USB Debugging is on in your Oppo A78 5G.

• The software will automatically read your Oppo A78 5G phone and start to erase your files. Click “Erase All Data.”

• Type in “000000” to affirm your activity and continue.

• Then, at that point, Dr.Fone will ask you to click the Factory Reset option on your Oppo A78 5G. You can also select “Erase All Data” to reset your Oppo A78 5G.

2. Dr.Fone - Phone Backup

As we mentioned before, we recommend you back up your files before a factory reset. You can use Dr.Fone - Phone Backup (Android) to back up data without any hassle and data loss. With this tool, backing up your Oppo A78 5G has never been simpler. The program makes it simple to back up your Oppo A78 5G data to the PC and recover supporting data for your Android gadget. Now let’s find out how you can back up and upload your Oppo A78 5G files.

safe & secure

• Open Dr.Fone Phone Backup on your PC, and select the “Phone Backup” option.

• Connect your Oppo A78 5G and PC through a USB connector. However, make sure to permit USB Debugging on your Oppo A78 5G.

• Click “Backup” to begin the backup of Oppo A78 5G data.
• After the connection, select the File types you need to upload. Of course, Dr.Fone has checked all the document types for you. Then click on backup to begin the process. It will require a short time. Kindly don’t detach your Oppo A78 5G nor use it during the backup.

• After the backup is finished, you can tap on the “View the Backup” button to see what’s in the document.

The Bottom Line

Factory resetting is not ideal for some problems, but sometimes it becomes the only possible solution. So, if you have your phone stuck or want to sell your old phone, you need to factory reset Oppo A78 5G. But make sure to back up your phone before going for a reset. You can back up your files before a factory reset using Dr.Fone - Phone Backup (Android).

safe & secure

3 Solutions to Hard Reset Oppo A78 5G Phone Using PC

Find here 3 easy ways to hard reset Android using ADK or Android Device Manager from your PC. Also, do not forget to back up Android to PC before starting.

There are several cases when someone wants to know about how to hard reset an Android phone using PC. Such cases usually arise when your device is not accessible or stolen. It also involves situations when you forget the password or the unlock pattern of your device, or maybe your phone has frozen and is non-responsive. In such situations, it is very important to know how to reset Android phones to factory settings from the computer.

Factory reset will delete all your user data from internal storage. Thus it is also very important to back up all your internal data of the Oppo A78 5G device before you hard reset Android via PC. Moreover, a hard reset should be your last option at hand to revive your Android device. Hence, in this article for all the users out there, we have picked up the solution on how to factory reset Android Phone using PC.

You must ensure that all the steps are followed in sync so that the hard reset Android via PC is successful.

Part 1: Back up Android before hard reset

Since factory reset involves removing all data, adjusted settings and logged accounts from the Oppo A78 5G device; therefore, it is very important to back up all the data before moving on with the factory reset process. So, in this section, we will show you how to first back up your Android device using the Phone Backup . This is an easy-to-use and very convenient Android backup software that can be used to back up an Android device.

Wondershare Dr.Fone

Flexiblely Back up and Restore Android Data

• Back up Android data to the computer with one click.
• Preview and restore the backup to any Android device or iOS device.
• Supports 8000+ Android devices.
• There is no data lost during backup, export, or restoration.

3,981,454 people have downloaded it

Let’s have a look at the easy process to back up Android before the factory reset it.

Step 1: After installation completes, connect your Android device via data cable and go to “My Backup”. Then, this tool will automatically detect your device.

Step 2: You can now see the file types that will be backed up, such as Contacts, Messages, Calendars, Videos, etc.

Step 3: Click on “Backup pow”  to proceed with the process. The backup process will start, keeping connected the Oppo A78 5G device during the phone backup process.

Step 4: Within a few minutes, your whole device will be backed up. You can click “View Backups” to view all data that is backed up.

Phone Backup is one of the handiest and easy-to-use features within Wondershare Dr.Fone. Users can select their opted files manually to restore. This tool supports 8000+ Android devices worldwide. Users will feel safe and secure using this revolutionary software.

safe & secure

Part 2: Hard Reset Android using Dr.Fone - Screen Unlock (Android)

Dr.Fone - Screen Unlock (Android) is a user-friendly software tool that helps you unlock your Android device if you forget the passcode, pattern lock, PIN, or face/fingerprint lock. It supports various Android devices, allows you to bypass lock screens without data loss, and provides step-by-step instructions for easy unlocking. It also helps with FRP unlock and works on both Windows and Mac systems.

Step 1: Launch Dr.Fone - Screen Unlock on your computer and select “Screen Unlock” from the main interface. After that , you need to connect your Android phone to the computer using a USB cable.

Step 2: Choose “Android” > click “Unlock Android Screen” if you want to remove the lock screen. Choose your device brand. The hard reset methods vary for different device brands, so make sure that you choose the correct device brand.

Step 3: Put the Android phone into Specific mode with the help of Dr.Fone. And then, Dr.Fone will factory reset your Android phone within a few minutes. Now you can access your Android phone without a password!

safe & secure

In this process, we will learn how to hard reset Android phone to factory settings from a computer using SDK. This involves removing all data from the Oppo A78 5G device using a PC.

Follow the given steps to know how to hard reset an Android phone using PC.

Pre-Requirements

• PC that runs on Windows (Linux/Mac installer is also available)

• You have to download Android ADB tools on your computer. Android ADB Download: https://developer.android.com/studio
• A USB Cable to connect your Oppo A78 5G with your computer.

Steps to hard reset Android using SDK

Step 1: Enable USB Debugging in the Android settings. Open Settings>Developer options>USB Debugging. If developer options can’t be found on the Oppo A78 5G device, then please go to Settings > General > About phone > Common > Software info (tap on it 5-8 times).

Step 2: Install Android SDK Tools. Ensure that Platform-tools and USB drivers are selected in the SDK manager window.

Step 3: Ensure that the drivers for your Android are installed on your PC or at least the Generic drivers are present

Step 4: Connect the Oppo A78 5G device to the PC using a USB cable. Ensure that the Oppo A78 5G device is recognized in the Windows Device Manager.

Step 5: Open the command prompt in Windows and go to C:\Users\Your username\AppData\Local\Android\android-sdk\platform-tools

Step 6: Type ADB reboot recovery and the Oppo A78 5G device will restart. The recovery menu must appear after this

Step 7: The device can be disconnected now. Now, you can remove the password or simply Factory Reset the Oppo A78 5G device.

Now, you have successfully reset your device using a PC.

Although the first process is the easiest, in certain cases, you might have to look for other options too. Kindly follow the steps thoroughly and format your device with ease.

Part 4: Hard reset Android using Android Device Manager (Find My Device)

When someone loses their phone, or it is stolen, the two questions that commonly arise are: how to locate the phone? And if it is not possible, how to remotely wipe the phone’s data? People can use the Android Device Manager (also referred to as “Find My Device”) and do the exact two things. The best thing about this is that it doesn’t need to be installed as it is inbuilt on all Android Devices.

Let us look at the following steps to know how to reset Android phones to factory settings from the computer.

Requirements for Android Device Manager to Work:

• It must be activated in the Oppo A78 5G device administrator settings. Go to settings > Security > Device administrators and check whether ADM is enabled as a device administrator or not.
• The location of the Oppo A78 5G device must be ON
• The device must be signed in to a Google account
• The device must have an active internet connection
• The device should not be switched off
• Even if the Oppo A78 5G device is without SIM, the Google account must be active

Steps to use ADM to wipe or locate any Android Device:

Step 1: Directly go to the Android Device Manager website , and log in to your account. You will get three options: “Play Sound”, “Secure Device” and “Erase Device”.

Step 2: Click on the “Play Sound” option will make it raise the alarm, notifying of the location, you can easily locate your Android phone if it is nearby.

Step 3: Click “Secure Device”, you can remotely lock your device with a new passcode, display a custom message on the lock screen, and even track the Oppo A78 5G device’s location in real-time. It also gives you the option to add a contact number, so anyone who finds your device can reach out to you.

Step 4: Select “Erase Device” to reset your device. Once you select this option, the interface will take over and complete the job. Congratulations! You have successfully used the Android Device Manager (ADM) to reset your Android smartphone.

The Bottom Line

So these were the third different methods through which you can hard reset your Android device. Resetting the Oppo A78 5G device involves removing every data from the Oppo A78 5G device. The phone gets back to the same state as it was out of the box. Hence, most importantly, do not forget to back up data using Phone Backup and restore beforehand so that you do not end up losing anything important.

3 Best Tools to Hard Reset Oppo A78 5G

Smartphones have become a must-have gadget in our lives. We need them to support us in work, schedules, keeping contacts, sharing data, and our banking information. Since they are so important, the questions related to them are also critical and must be solved as soon as possible. So, today we are going to discuss and solve the problem of how to Oppo A78 5G Y20 hard reset without a password.

Before dealing with the possible solutions and tools, let us get some background knowledge in the following section.

Part 1: Some Common Causes we need to hard reset our Oppo A78 5G

Hard resetting is usually not easy because it means erasing all your phone data and coming out with a clean phone. Unless you follow a minimalist lifestyle inspired by Marie Kondo, it’s a tough deal. So what may be the reasons for Oppo A78 5G hard reset?

The battery drains too fast

It is frustrating when you are between some work, and your phone turns off because of battery drain. If this is not a physical battery problem, then any setting or too many applications may cause your battery to eat up quickly. When you hard reset your Oppo A78 5G phone, there is a high chance of solving this problem.

Constant crashes

Frequent restarts, hanging up of phone, and crashed phone systems are the most common causes why you may want to hard reset your Oppo A78 5G. Usually, there are system glitches, wrong memory configuration, or unwanted applications behind these crashes and a hard reset has the potential to solve this.

Virus attack

When you suspect your phone is affected by a virus attack, your best bet is to reset your Oppo A78 5G hard because pinpointing the actual malware or virus file is tricky.

Part 2: What can we do to hard reset Oppo A78 5G without a password?

You can try to hard reset your Oppo A78 5G using different methods depending on the primary cause of the issue. Google has introduced different methods to bypass screen locks in case of a forgotten password. However, it would help if you had the proper configuration of your account in the phone before locking it. Let us review these methods and how to use them for vivo y20 hard reset without a password.

Google Find My Device (data loss)

Google Find my device can hard reset your Oppo A78 5G y20 phone if you already have configured your device in your Google account. Since it can work remotely, you can use it even if you do not hold your phone. Let us see how it works for hard reset Oppo A78 5G y20.

1. Navigate to the google.com/android website. Sign in with your Google credentials.
2. Choose your Oppo A78 5G from the “All Devices” list, and click the Erase Device option.
3. Click Erase All Data>Erase and confirm. That’s it; Oppo A78 5G y20 hard reset is complete.

Gmail account

If you have configured your phone with a Gmail account, then your Gmail account supports recovering from screen lock. Here is how it works.

1. Enter the wrong password a few times, and then you can see a Forgot Pattern/Password option on the screen.

2. Choose Forgot Pattern/Password option and enter your Google account credentials to start the process.
3. When you are done signing in, bypass your screen lock is complete, and you can configure a new password, pattern, or PIN.

Answer security questions

Another way is to use a Google account to bypass your screen lock on the phone. How does it work? Let us show you the step-by-step process.

1. If you enter the wrong password a few times, you will see a “Forgot password” button at the bottom of the screen. Click on this button.
2. Click on the “Answer question” option and answer the pre-configured questions to unlock your phone.

3. When you answer the questions correctly, your phone is unlocked.

Part 3: The best tool to fix your problem

If you have not configured your phone earlier with a Google account and have not taken preventive measures, then, unfortunately, you cannot use the above methods. Then how are you going to reset your Oppo A78 5G y20 phone hard? We recommend using the Dr. Fone product suite to solve the issues leading to the decision of the Oppo A78 5G y20 hard reset. The main product you may use is Wondershare Dr.Fone Let us review them one by one.

Precaution is better than cure. Hence having a phone backup that can be restored quickly is a great way to handle tough decisions like Oppo A78 5G hard reset. Wondershare Dr.Fone is a simple utility with full features to facilitate periodic phone data backup for security. In the case of any Oppo A78 5G hard reset or factory reset, a fully functional backup ensures little or no data loss.

Wondershare Dr.Fone

Flexibly Back up and Restore Data from Oppo A78 5G

• Act as an Oppo A78 5G device manager on PC.
• Back up data from Oppo A78 5G to PC and restore backups anytime.
• Transfer media between Oppo A78 5G and iTunes.
• Restore iCloud backups to Oppo A78 5G without overwriting data.
• Supports the transfer of all data like photos, call logs, contacts, etc.

3981454 people have downloaded it

Let us review how Wondershare Dr.Fone works.

Step 1. Start Dr. Fone’s software on your computer, and choose “My Backup” from the function list.

Step 2. Connect your Oppo A78 5G to the computer via a USB cable.

Step 3. Click the Backup up Now button to start the backup process of Oppo A78 5G phone data. Keep your Oppo A78 5G connected to the computer till your Oppo A78 5G backup is complete.

Step 4. When the backup is complete, your latest backup will show in the list of previous backups.

safe & secure

Part 4: Restore the backup to your Android phone

When you have an updated phone backup, you can restore it right after the Oppo A78 5G hard reset. It is a simple process shown as follows.

Step 1. Start Dr. Fone’s software on your computer and select “My backup” from the main menu.

Step 2. Preview the selected file and confirm. Click on Restore to Device it to your Oppo A78 5G.

Step 3. Keep your Oppo A78 5G connected to the computer till the process is complete.

The Bottom Line

Smartphones are a critical part of our personal and professional lives now. Keeping them updated, backed up, and fully functional is essential. If your phone has issues or you have forgotten your password, Oppo A78 5G hard reset is a reliable solution. However, it results in the wiping of data. On the other hand, you can use robust software like Dr.Fone - Screen Unlock to solve your phone’s performance or locking issues without data loss.

safe & secure

## You Might Also Like