How to Hard Reset Oppo A78 Without Password | Dr.fone

How to Hard Reset Oppo A78 Without Password | Dr.fone

Ian Lv13

How to Reset Oppo A78 without Losing Data

Nothing good lasts forever, not even your all-singing, all-dancing new Android smartphone. The warning signs are obvious, apps taking forever to load, constant force close notifications, and a battery life shorter than an episode of Westworld. If you recognize these symptoms then listen up, because your phone may be headed for a meltdown and there’s only one thing left to do. It’s time to reset your Android phone.

Before taking the plunge, there are a number of factors to consider. We’ve put together a quick guide to let you know what you need to know… and what you need to do. Before we start deleting stuff, however, it’s important to understand what a Factory reset is.

Part 1: What is Factory Reset?

There are two types of reset for every Android device, soft and hard resets. A soft reset is just a way to force the Android operating system to shut down in the event of a freeze and you only risk losing any data which wasn’t saved prior to the reset.

A hard reset, also known as a factory reset and a master reset, returns the Oppo A78 device to the condition it was in when it left the factory. Performing a factory reset will permanently delete any and all personal data you have on your device. This includes any personal settings, apps, pictures, documents, and music stored on your device. A factory reset is irreversible, which means before considering taking this step, it is a good idea to back your data and settings up. A factory reset is a great way to purge buggy updates and other malfunctioning software and can give your phone a new lease of life.

facotry reset android

Signs You Need to Reset Phone

You’ll probably already know if your phone needs a reset, but if you’re unsure, look for some of the following signs. If you recognize any of the following symptoms then a factory reset is probably a good idea.

  1. If your phone is running slowly and you’ve already tried deleting Apps and data, but it hasn’t resolved anything.
  2. If your Apps are crashing or you keep getting ‘force close’ notifications from your operating system.
  3. If your Apps are taking longer to load than usual, or your browser is running slow.
  4. If you find your battery life is worse than usual and you need to charge your phone more often.
  5. If you are selling, exchanging, or just giving your phone away. If you don’t reset it, the new user can gain access to cached passwords, personal details, and even your pictures and videos.

Remember factory resetting will erase everything on your device, so it’s essential that you back up anything you can’t afford to lose.

Part 2: Back Up Your Data Before Factory Reset

There are a number of Android data backup software for PC out there. Having a Google account will help you save your contacts and settings, but it won’t save your pictures, documents, or music. There are numerous cloud-based systems available like Dropbox and Onedrive where your data is saved onto a cloud-based server, but you’ll need a data connection or wi-fi to restore to your device and of course, you are trusting a third party with your data. We recommend Dr.Fone Basic . It’s easy to use and will save everything and best of all you know exactly where it is.

Dr.Fone - Phone Backup (Android) enables you to backup all your data, including contacts, messages, call history, calendar, video and audio files, etc. You can choose to individually back up data or everything directly to your computer and then restore it whenever you like.

Back up and restore data from your device to a computer with a single click. It’s a tried and tested program and compatible with over 8000+ devices. To use it, click the link, download it and follow these instructions.

style arrow up

Dr.Fone Basic

Backup & Restore Data Turns Flexible

  • One-click to back up the whole iOS and Android device to your computer.
  • Export what you want from the backup to your computer.
  • Your device’s data remains intact during the restore process.
  • Fully compatible with the latest iOS and Android version.

3,823,152 people have downloaded it

How to backup Android phone with Dr.Fone Basic

Step 1. Open Dr.Fone on your computer and connect your Android device. Go to My Backup > Back Up Now. Set the Dr.Fone Link app as your default SMS app on your Android device.

start android backup

https://techidaily.com

Step 2. Wait for the backup process to complete. A progress bar will show you how far along it is.

view the backup progress

Step 3. Once the backup is done, it’ll show up in your window. To see the backup on your PC, click Open in Folder. If you want to see all backups, select View Backups.

complete android backup

Also, you can watch this video to learn more details.

safe Downloadsafe & secure

Part 3: How to Factory Reset Android Phone

After your data is safely tucked away, it’s time to tackle the reset itself. There are a few different ways to reset your device and we’ll look at them all in turn.

https://techidaily.com

Method 1. Using the Settings Menu To Factory Reset Your Device

You can factory data reset your Android device via the settings menu by following these steps.

Step 1. Open your phone, drag down the ‘Options’ menu and select the ‘Settings’ menu. Look for the little cog in the top right of your screen.

Step 2. Find the option for ‘Back up and Restore’ (please note - using Google to back up your account is a good idea, but it won’t save your music, documents, or pictures.)

Step 3. Press the button for ‘Factory Data Reset’ (please note - this is irreversible)

factory reset android from settings menu

Step 4. If you have done this correctly a little Android robot will appear on your screen as the Oppo A78 device resets itself.

Method 2. Resetting Your Phone in Recovery Mode

If your phone is misbehaving it might be easier to reset it via Recovery Mode. To do this you must turn your device off first.

Step 1. Press and hold the Volume up button and the Power button at the same time. The phone will now boot in Recovery Mode.

factory reset from recovery mode

Step 2. Use the Volume down button to choose Recovery Mode. To navigate use the Volume up button to move the arrow and the Volume down button to select.

factory reset from recovery mode

Step 3. If done correctly. You’ll find an image of an Android robot alongside a red exclamation mark and the words ‘No command’.

Step 4. Hold down the Power button and press the Volume up button then release it.

Step 5. Using the volume buttons scroll to ‘wipe data/factory reset’ and then press the Power button.

Step 6. Scroll to ‘Yes - erase all user data’ and to complete the process press the Power button.

Please note: Devices running Android 5.1 or above, will still require you to enter your Google Password to complete this reset.

Method 3. Resetting Your Phone Remotely With Android Device Manager

You can also perform a factory reset by using the Android Device manager App. Obviously, you’ll need to have Android Device Manager installed on your phone for which you’ll need a Google Account.

Step 1. Sign in to the App and locate your device on whatever medium you are currently using. With Android Device Manager it is possible to Factory Reset a device remotely by using a PC or other device, but your phone must be logged into your Google account and have an active internet connection.

Step 2. Select erase all data. This is particularly effective if you have lost or had your phone stolen and your device is running Android 5.1 or higher as whoever has your phone will still need your Google Password to be able to reset the Phone.

factory reset from recovery mode

https://techidaily.com

Please note: this reset will also delete Android Device Manager and you will therefore be unable to locate or track your device.

Once you have successfully reset your Android device to its factory settings, all you need to do is restore your original data. After you’ve completed this step your device should be just like new.

Part 4: Restoring Your Phone After a Reset

It can be quick and scary seeing your phone return to its original state. But don’t panic. Your data is still safely tucked away on your computer. To restore your contacts and Apps just connect your Oppo A78 to the Internet and login into your Google account when prompted.

Once you have restarted your mobile, connect it to your PC and open Dr.Fone on your computer. Select Phone Backup, and click on the Restore button to start restoring the data to your phone.

restore from backups

https://techidaily.com

Dr.Fone will display all the backup files. Select the backup file you would like to restore and click View.

restore from backups

Then you will be able to select what files you want to restore. You can click Restore to Device to restore them all to your phone or just select individual data to restore.

restore from backups

Once you’ve successfully completed your first reset, you’ll realize how simple the whole process is and the next time you need to perform one, you’ll be able to do it with your eyes closed.

safe Downloadsafe & secure

Bonus Tip: Are You Preparing to Exchange Your Phone?

After factory resetting your Android Phone, your phone should work smoothly. But what should we do if your phone is still not working as before? The App still crashes or your phone is still running slow, which may be caused by an old operating system or the phone is too old. It is time to change to a new phone. In this case, you may want to switch the data from the old phone to the new phone. How do achieve that? Dr.Fone - Phone Transfer is here. It is a dedicated tool to transfer everything from one old device to the new one! You can transfer data without any hassle because of user-friendly instructions.

style arrow up

Dr.Fone - Phone Transfer

Transfer Everything from Old Devices to New Devices in 1 Click!

  • Works directly and transfer data between two cross-operating system devices in real-time.
  • Works perfectly with Apple, Oppo A78, HTC, LG, Sony, Google, HUAWEI, Motorola, ZTE, Oppo A78, and more smartphones and tablets.
  • Fully compatible with major providers like AT&T, Verizon, Sprint, and T-Mobile.
  • Fully compatible with the latest iOS and Android.

3981454 people have downloaded it

Conclusion

Resetting your Android device can resolve performance issues and prepare it for resale or gifting. However, a factory reset erases all personal data, making it essential to back up your data before proceeding.

Tools like Dr.Fone Basic are recommended for this purpose. You can perform a factory reset using the settings menu, recovery mode, or Android Device Manager. Remember, a factory reset is irreversible, so take every precaution necessary to safeguard your important data.

Thank you for reading and if we’ve been of some help please take the time to bookmark our page.

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.

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

vivo unlock find my device

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.

unlock using google account details

  1. Choose Forgot Pattern/Password option and enter your Google account credentials to start the process.
  2. 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.

unlock vivo by answering questions

  1. 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.

style arrow up

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.

drfone home

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

backup and restore

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.

backing up device

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

completed backup

safe Downloadsafe & 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 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.

choose files

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

data restored

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.

safe Downloadsafe & secure

https://techidaily.com

You Might Also Like

Hard Resetting an Oppo A78 Device Made Easy

If you have owned any Oppo A78 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 phone if you need to sell a phone. This article will guide you on resetting Oppo A78 phone with simple steps.

We have shared a step-by-step manual on how you can perform Oppo A78 hard reset. Several methods are mentioned in this article, and all of them are tested. Resetting any Oppo A78 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 Hard Reset

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

  • If your Oppo A78 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

1. Hard Reset from Settings

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

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, pick the Erase All Data option to reset your device and bring it to factory settings.

erase all data

2. From Recovery Mode (By Hardware Keys)

Hard resetting Oppo A78 smartphones is also simple, assuming you know the right steps. The following are the steps to get to the recovery mode on Oppo A78 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 smartphone to get started. Press and hold the power key on your Oppo A78 phone for about 10 seconds.
  • Step 2: Simultaneously, press and hold the power and Volume down keys until the Oppo A78 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”.

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 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.

https://techidaily.com

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

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

without data loss

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

select phone model

  • 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 device.

unlock oppo

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

unlock finisded

safe Downloadsafe & secure

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 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.

start erase

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

type the code

  • 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.

erase successful

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

safe Downloadsafe & secure

Conclusion

Resetting an Oppo A78 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. 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 device.

You Might Also Like


  • Title: How to Hard Reset Oppo A78 Without Password | Dr.fone
  • Author: Ian
  • Created at : 2024-09-19 17:09:02
  • Updated at : 2024-09-24 16:29:58
  • Link: https://techidaily.com/how-to-hard-reset-oppo-a78-without-password-drfone-by-drfone-reset-android-reset-android/
  • License: This work is licensed under CC BY-NC-SA 4.0.