How to Reset a Oppo A78 Phone That Is Locked

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

The need to reset a Oppo A78 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 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 Phones

Before you start resetting your Oppo A78 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 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 phone.
If your Oppo A78 phone is not locked, make sure to take the backup of the Oppo A78 device to prevent accidental loss of data. If the Oppo A78 device is locked, ensure that from next time you keep taking the backup on regular basis.

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

Once you have fulfilled the above mention pre-requisites, next comes the process of device resetting. If your Oppo A78 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 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 device data and reset it.

Steps to reset Oppo A78 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 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 phone will reset.

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

Hard reset which is also termed factory reset is a feature that will reset all the Oppo A78 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 Phone

Step 1. Using the Power button, turn off your Oppo A78 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 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 FRP bypass tools available as well as Oppo A78 codes that can be used to bypass the FRP lock.

Method 3: An Efficient Alternative to Reset Locked Oppo A78 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 but all other popular Android devices including Oppo A78, 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 Phone When Locked

Work perfectly to reset your Oppo A78 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 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 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 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 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 Phone at Normal Cases?

In normal situations, the Oppo A78 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.

To unlock the screen and reset your Oppo A78 phone, the settings menu of the Oppo A78 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 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 phones with factory reset code

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

Steps to reset Oppo A78 phone using secret reset code

Step 1. On your Oppo A78 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 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 tablets without password. Also, we recently covered a method of how to bypass the Google account on Oppo A78 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 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 device as it supports removing all types of screen locks in a hassle-free manner.

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How do I reset my Oppo A78 Phone without technical knowledge?

Resetting a Oppo A78 smartphone to factory settings could be necessary. You will probably need to do a hard reset if you want to unlock your smartphone or sell it to someone else. The majority of Oppo A78 devices may be quickly reset simply by pushing the volume and power buttons together. However, hard resetting a Oppo A78 sometimes is a whole other situation and may be much more difficult. That myth will be dispelled for you by us!

If the Oppo A78 device is functioning properly, hard resetting a Oppo A78 tablet without volume buttons won’t be too difficult and can be completed in a matter of taps. However, if the apparatus is broken, it may be an issue. Let’s have a look at all the possibilities.

Part 1: 4 Easy solutions to hard reset your Oppo A78

1. From recovery mode to delete all data

It’s not particularly difficult to reset a Oppo A78 smartphone or tablet, especially if it has a home button. You can only do a hard reset on a Oppo A78 tablet without volume buttons after entering recovery mode. Follow the procedures outlined below to learn how to reset a Oppo A78 tablet without volume buttons.

Step 1: First, press the power off and home buttons.

Press the power button repeatedly until the Power off, Restart, and other choices are shown. Now, choose “Power Off” and hold it down while tapping your phone’s home button.

At the same time, the Oppo A78 device.

Step 2: Verify the safe mode bootup.

The screen for restarting in safe mode will now show up. To switch to safe mode, select “Yes.”

Step 3: Switch to recovery mode

Your device’s power and home buttons must be pressed and held simultaneously until a new screen shows. Release the two buttons once it appears, then press the power button one more. Press and hold the home button for a moment. With that, recovery mode will start, and a new set of choices will show up on the screen.

Step 4: Select “Factory Reset” and navigate

Navigate down to the “Wipe data/factory reset” option using the home button. To choose the choice, press the power button.

2. Use the factory reset code to wipe data in Oppo A78

Step 1: Press the Volume Up + Power Keys at the same time as turning off your smartphone and removing the SIM card.

Step 2: The Oppo A78 logo will appear when the phone boots. Keep none of the keys.

Step 3: Scroll down to the Wipe Data / Factory Reset option using the volume down key.

Step 4: If you want to say “OK” and reset, press the Power Key.

To delete all user data, click “Yes.”

Step 5: The factory data reset process will begin on the phone.

After formatting is finished, click “Reboot System Now.”

3. Google Find My Device

Finding My Device:

Go to www.google.com/android/find on your computer’s web browser and sign in with the same Google Account you used on your phone.

When your phone is located, Find My Device will provide specific location information.

Do any of the following:

If you’ve merely lost your phone, click Play sound to make it ring.
If you’re using Find My Device for the first time, select Set up secure & erase to configure remote locking and erasing for your phone.
To lock your phone and log out of your Google Account, click Secure device.
If you wish to completely delete everything on your phone, choose Erase device.

The removal of all data from your phone’s storage, including applications, app data, and settings, will result from remotely wiping it. Personal information is one type of data that might not be completely removed. After doing this, you won’t be able to access your phone remotely.

4. Dr.Fone - Data Eraser

Step 1: Connect your Oppo A78 phone to the desktop. Get Dr.Fone running on your PC. Choose “Data Eraser” from the list of tools.

Click here

Utilize a USB cord to link your Oppo A78 phone to the PC. Make sure USB debugging is enabled on your phone. On your phone, there will be a pop-up window requesting you to authorize USB debugging if the Oppo A78 OS version is higher than 4.2.2. Click “OK” to move forward.

Step 2: Start erasing your Oppo A78 phone

Your Oppo A78 smartphone will then be immediately detected and connected by Dr.Fone. To begin wiping all of your data, click the “Erase All Data” option.

Make sure you have all the necessary data backed up before continuing because all wiped data cannot be recovered. After that, enter “000000” to verify your action.

The data on your Oppo A78 phone will then begin to be deleted by Dr. Fone. The entire process only requires a few minutes. Do not turn off the phone or launch any other phone management programs on the PC.

Step 3. Reset the factory data on your phone.

Dr.Fone will prompt you to tap on Factory Data Reset or Erase All Data on the phone once all app data, photographs, and other private data have been entirely removed. You may use this to entirely erase all of the phone’s settings.

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Part 2: FAQs

1. Is there any simple tool to have my Oppo A78 backup? (Dr.Fone - Phone Backup)

Yes, there are very few simple tools available that you can use to back up your Oppo A78 phone. One such tool is Dr.Fone - Phone backup which is super simple to use and extremely beginner friendly and how you recover all of your lost data from your Oppo A78 phone.

2. Do these solutions damage my Oppo A78?

Unfortunately, many of the solutions that you used to recover or back up your Oppo A78 phone damage the quality of the information and also the hardware or software of your Oppo A78 mobile however the best solution to this problem is using Dr.Fone - Phone backup which is a supplied tool which does not cause any problem during or after its usage and help you recover all kind of lost data.

The Bottom Line

Now that you know how to reset a Oppo A78 phone that is locked and how to use Oppo A78 hard reset code to reset Oppo A78, it is time to implement resolution though you can try, and among the ways given above, the best solution is to go with the Wondershare Dr.Fone - Phone Backup. It is a great tool that will immediately help you recover all of your lost information from your Oppo A78 phone without causing any harm to your device.

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3 Best Tools to Hard Reset Oppo A78

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 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

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 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 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. 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 hard because pinpointing the actual malware or virus file is tricky.

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

You can try to hard reset your Oppo A78 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 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 y20.

Navigate to the google.com/android website. Sign in with your Google credentials.
Choose your Oppo A78 from the “All Devices” list, and click the Erase Device option.
Click Erase All Data>Erase and confirm. That’s it; Oppo A78 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.

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

Choose Forgot Pattern/Password option and enter your Google account credentials to start the process.
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.

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.
Click on the “Answer question” option and answer the pre-configured questions to unlock your phone.

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 y20 phone hard? We recommend using the Dr. Fone product suite to solve the issues leading to the decision of the Oppo A78 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 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 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

Act as an Oppo A78 device manager on PC.
Back up data from Oppo A78 to PC and restore backups anytime.
Transfer media between Oppo A78 and iTunes.
Restore iCloud backups to Oppo A78 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 to the computer via a USB cable.

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

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

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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 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.

Step 3. Keep your Oppo A78 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 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.

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TechiDaily

How to Reset a Oppo A78 Phone That Is Locked | Dr.fone