Unlock Oppo A78 Phone Password Without Factory Reset: Full Guide Here

In today’s fast-paced digital age, our smartphones are more than just communication devices; they are repositories of our personal and professional lives. However, there comes a time when we find ourselves locked out of our Oppo A78 phones , desperately trying to remember a password or PIN that seems to have slipped our minds. The thought of a factory reset, which wipes our valuable data clean, can be daunting.

But fear not! This comprehensive guide is here to rescue you from the perils of forgotten passwords without factory reset. So, if you’re in a bind and need to regain access to your device, read on for a full guide to know how to unlock Oppo A78 phone password without factory reset!

Method 1: Unlock Oppo A78 Phones Running Older Android OS (4.4 Or Below) With Google Security Questions

Up until Android version 4.4, you could lock your phone screen with a pattern. Google allowed you to unlock the phone by answering security questions in case you forgot the pattern. Since these may also be easily guessed by people who are in possession of your device illegally, Google deprecated this method after Android 4.4. However, the phones running Android 4.4 or lower are still allowed to be unlocked using this method. So, if you have an old Oppo A78 with Android 4.4 or earlier, here is how to unlock Oppo A78 phone password without factory reset:

Step 1: You may already have entered the incorrect pattern a few times. If so, simply tap the Forgot Pattern to start the process of unlocking your Oppo A78 phone screen. Else, deliberately enter incorrect pattern a few times till you see the Forgot Pattern option:

Step 2: Next, choose the option to reset the pattern by answering your Google credentials.

Step 3: Sign into the Google account that matches with the Google account on the phone.

Step 4: Lastly, create a new pattern to unlock your Oppo A78 phone.

Side Tip

Now that you have unlocked your Oppo A78 phone with Google security questions, we have a tip for you. For the safety and security of your data on your phone, it might be time to trade in the Oppo A78 device for a newer phone with the latest Android OS. Between Android 4.4 and the Android 12 prevalent today, there have been massive security updates and code improvements that you can benefit from. It makes sense given that our phones hold a substantially large part of our personal and professional lives these days. And we are not even talking about features that you may or may not need - we are talking only from a data security point of view. Of course, you will also benefit from the massive performance improvements that have taken place thanks to hardware and software improvements over the years.

Method 2: Unlock Your Oppo A78 Phone Using Wondershare Dr.Fone ( Easy & Fast)

Now, since the previous method of unlocking your Oppo A78 phone was deprecated after Android 4.4, what about the phones running newer versions? How to unlock a Oppo A78 phone with a newer Android version? There are still a few methods that are available to you, but the best way to unlock a Oppo A78 phone is to use this nifty little app called Wondershare Dr.Fone. And you will discover that there is nothing little about this app!

Dr.Fone is a collection of several modules unified in a single interface. Each of these modules is designed meticulously to serve a purpose for your device, such as unlocking your phone, repairing your phone, erasing data from your phone or wiping the phone securely, etc. With this approach, users are never encumbered with options. Instead, they can focus on every task in the simplest, easiest manner without worrying about doing something untoward because they could not understand the software. Dr.Fone is fast, intuitive and easy to use.

Step 1: Launch Dr.Fone on your computer. Select the Screen Unlock module.

Step 2: Click Unlock Android Screen.

Step 3: Select the first option – 100% Remove Screen Lock as Oppo A78 devices cannot be unlocked without data loss.

Step 4: Choose your phone brand carefully – Oppo A78 in this case.

Step 5: Complete the instructions to download the software to your phone.

Step 6: The software will start downloading, and if everything went smoothly you will see a screen to click Remove Now.

Step 7: When all is done, you will see the following:

Your Oppo A78 phone screen is now unlocked. Click the button below to unlock Oppo A78 phone password without factory reset now!

Method 3: Factory Reset Oppo A78 Phones (Wipes User Data)

There is a standard factory reset built into every Oppo A78 phone to allow users to erase the Oppo A78 device and start over fully. This option wipes all user data and resets the phone to how you received it in the box. Naturally, this is not a preferred way, as it requires the phone to be set up all over again and that takes time. Also, all data will need to be backed up beforehand in order to restore it again. Overall, this method consumes a lot of time.

Step 1: Go to Settings > Backup & Reset.

Step 2: Tap Factory Reset > Reset Phone.

Step 3: Tap Erase Everything.

Method 4: Use Google Find My Device To Unlock Oppo A78 Phones (Wipes User Data)

Google Find My Device is an online service by Google that is used to locate and track your Android devices. It works like how Apple’s Find My works for its range of hardware. Using Find My Device, you can play a sound on the Oppo A78 device to locate it in the house if you have misplaced it, lock the phone in case it is lost, and wipe the Oppo A78 device remotely.

Step 1: Go to https://accounts.google.com .

Step 2: Log in and go to Security > Your Devices:

Click here

Step 3: Click Find A Lost Device.

Step 4: Select the Android device you want to wipe carefully if you have a few:

Step 5: Click Erase Device and confirm.

Step 6: After the erasure, your device will need to be set up all over again.

Method 5: Request Service Provider To Unlock Your Oppo A78 Phone

If your Oppo A78 phone is tied to a service contract and you want to unlock your device to use it with other service providers, this method is for you. You can request your service provider to unlock your Oppo A78 phone provided their conditions are met. Usually, they will be happy to oblige if there are no dues and the service period is over.

Bonus Tip: If You Want To Disable Screen Lock

Sometimes, you may not need to secure your device at all. For example, if you have an old device that you want to use as a media player in your car or to give to children to play games, you may not want to password-protect the Oppo A78 device. This is how to disable screen lock on Android:

Step 1: Navigate to Settings > Security > Screen Lock.

Step 2: Enter the PIN or pattern.

Step 3: Choose None and confirm.

Conclusion

There are a handful of methods you can use to unlock a Oppo A78 phone in case you forget the password or PIN or pattern. Especially for the old pattern-based screen locks, it is easy to unlock the phone if you know the answers to the security questions in your Google account. However, to unlock Oppo A78 phone screen without password on newer Android versions, you need technical knowledge, or you can use third-party software such as Wondershare Dr.Fone. Using Dr.Fone Screen Unlock, you can unlock your phone quickly with no technical mumbo jumbo to confuse you. All you will get is a software that guides you every step of the way so you can unlock Oppo A78 phone easily.

How To Easily Unlock Oppo Screen?

If you’ve ever had a Oppo phone, then you know that their screens are locked by default. It can be a pain if you want to access your messages or change your background image quickly. If you just set your Oppo password, screen lock code, pattern lock, or PIN last night or a few days ago, you are most likely to forget it.

The result is that you have locked out of your phone, and you have to reset your device’s password. But fortunately, there’s an easy way to unlock your Oppo screen without entering any passwords. You can have your phone up and running in a few simple steps without contacting customer service.

So don’t wait any longer - read on for instructions on how to unlock the Oppo phone pin code.

Let’s get started!

4 Easy Ways To Unlock Oppo Screen

Like most people, you probably lock your Oppo phone as soon as you turn it on. It’s a good way to keep your phone safe from prying eyes and accidental button presses. But what happens when you forget your phone’s passcode? Or worse, what if your phone gets locked by a malicious app?

There are a few different ways to unlock your Oppo phone. We’ll show you how to do it.

Method 1. Google Find My Device (Without Password/Pin/Pattern)

If you’re like me, you’ve probably tried a million different ways to unlock your Oppo phone, only to be frustrated by the results. Luckily, there’s an easy way to unlock your Oppo phone using Google’s Find My Device feature.

Google will use your location, phone information, and connection log to find your Nokia.

Follow these steps to unlock the Oppo lock screen password without losing data:

• Step 1: Sign into your Google account and navigate the Find My Device website.

• Step 2: Sign in with your Google account, which you used on your locked Oppo phone.
• Step 3: The Android Device Manager dashboard will show your locked Oppo with three options: Ring, Lock, and Erase.
• Step 4: Simply click on “Lock”.
• Step 5: Enter a password that is not your Google account password in the “New Password” field.
• Step 6: Type the new password in the “Confirm password” field. This password lock will replace the current lock screen.
• Step 7: You can leave the “Recovery message” field empty or type anything in it.
• Step 8: Enter another phone number in the “Phone number” field, although this is optional.
• Step 9: Choose “Lock” after entering your password and filling out the optional fields if you wish.
• Step 10: If the process is successful, you will receive the unlock code within a few seconds.
• Step 11: Navigate to the “Screen Settings” menu after unlocking your device.
• Step 12: Use a new password; you can use the temporary password if you want.

You can use it to unlock your Oppo if you have activated the Android Device Manager or Google Find My Device before your phone was locked.

A few conditions, however, must be met for this to work

• You must turn on your Oppo phone.
• Before locking your phone, you must activate Google Find My Device or Android Device Manager.
• You must have your Oppo GPS turned on to use it.
• You must be connected to WiFi on your device to log into your Google account.
• Your phone needs to be set to location.

Method 2. Unlock Oppo Lock Screen With Hard Reset

If you perform a hard reset on your Oppo lock screen, all data, and user information will be erased, including your screen lock, password, pattern lock, and PIN.

Follow the steps below if you want to know how to unlock the Oppo phone keypad with the hard reset, follow the steps below.

• Step 1: Turn off your Oppo phone.
• Step 2: Press the “Volume down” and “Power key” buttons simultaneously for a few seconds.
• Step 3: Press the “Volume Up” and “Power” buttons for a few additional seconds once the screen darkens.
• Step 4: Release all buttons and keys if you did step 3 correctly. Once you release all buttons, you’ll see a dark screen with options.
• Step 5: Choose “Wipe data/factory reset” from the menu, using “Volume Up” to scroll up, “Volume Down” to scroll down, and “Power” to select.
• Step 6: From the Android Recovery screen, select the “Yes” option by pressing the “Volume Down” button and the “Power” key.
• Step 7: With the “Power” key, select “Reboot system now” from the next display.

Your Oppo is now password, pattern lock, screen lock, and PIN-free after a hard reset.

Method 3. Unlock With Answer Security Questions

You can reset the Oppo pattern lock using Google security questions without losing data.

Follow the steps below on how to unlock the Oppo phone pin code:

• Step 1: Power on your Nokia.
• Step 2: Press “Forgot pattern” several times until you see “Forgot password”.
• Step 3: Click on “Forgot pattern” to access the unlock screen.
• Step 4: Enter your Google account details or answer questions to unlock the screen. Select “Answer question”.
• Step 5: Enter your exact security answers and tap the “Unlock” button.
• Step 6: Choose “YES” from the “YES” or “NO” menu, and the password field will appear.
• Step 7: Change your password or PIN.
• Step 8: You will see your Oppo unlocked soon.

Method 4. Unlock the Keypad With a Security Code

You could reset your Oppo lock screen phone using the default security code, even if you haven’t set any security code. Here’s how to quickly unlock the Oppo lock screen security code.

• Step 1: Shut down your device.
• Step 2: Press these buttons in the following sequence on a classic phone.

Call button (green button) + Asterisk key (*) + Three (3)

• Step 3: Your screen displays a Formatting message when you press these keys.
• Step 4: Wait for the formatting to complete before releasing the keys.

o 12345.

Conclusion

If you have a classic-style keypad phone or an Android device, unlocking a locked Oppo phone keypad is not easy. However, we believe that every problem has a solution. You can unlock Oppo Android phones using any of the methods listed above.

Tips: Wondershare Dr.Fone is a tool that helps you keep your important data safe. It can back up all the important information on your Oppo phone, like photos, music, videos, contacts, and more and is compatible with over 8000 Android devices. The backup process is easy and only takes a few clicks. You can also restore your backup to any device you want, and choose which data you want to restore. This is a great way to make sure you never lose your important Oppo data!

The Top 5 Android Apps That Use Fingerprint Sensor to Lock Your Apps On Oppo A78

In addition to passwords and patterns, the fingerprint scanner is one of the hottest features on leading phones of today to lock apps with fingerprint Android. The Fingerprint scanner is the latest fashion in smartphones. You would have observed that with fingerprint scanner going middle-of-the-road, many of the new low-priced phones have also been furnished with this new feature. Although the foremost purpose of the fingerprint scanner is to lock or unlock Your Oppo A78, it can also be utilized to lock and unlock your mobile applications. But not all phones are equipped with this feature. The aforesaid feature is easy to use, quick and smart.

However, if your phone has an inbuilt fingerprint scanner but it does not countenance you to lock the individual apps in your mobile with the fingerprint scanner, you do not need to worry at all! There are some apps that can add this option on your phone. And we are here to suggest you the 5 best options to lock apps with the fingerprint on your Android phones out of the many apps available in the app store! Here we go:

1. AppLock

AppLock is rated as the best one of the apps for locking apps on your Android phone. Once you download this app you will notice that it can lock apps with fingerprint practically on your Android phone. It is also capable of locking photos and videos on your device. The app features are secured when you feel that someone is trying to stealthily look at the mobile while you are unlocking your Android phone. Apart from this, you will also get the option to replace the icon so that you are capable of hiding the app. Now the bonus –You can download and use this app absolutely free for locking the apps on your iPhone or Android apps using the fingerprint.

Features:

• Invisible pattern lock
• A virtual keyboard as security.
• Free application for all iPhone and Android users
• Interactive app features with flexible storage
• Minute versions are updated automatically.

URL for Android: https://play.google.com/store/apps/details?id=com.domobile.applock&hl=en

Google Rating: 4.4

2. App Locker: Fingerprint & Pin

The subsequent name on the list of best app locks using lock apps with the fingerprint on your Android phone is App Locker. Most of the functions and features of this app are similar to the app lock. This lock apps with fingerprint iPhone have a tricky feature though, want to know? This naughty app, along with the app lock facility (using PIN, password, or fingerprint sensor), can trigger a sham crash screen which will trick the impostors to think that your phone is crashed! Isn’t it interesting? One more thing to interest you – it is also free to download and use.

Features:

• You can lock your galleries, social media apps, message app using a pin.
• The Applock has a feature to take the picture of unknown users if they tried to open up your Android phone.
• You can set up a fake app pattern.
• Possibilities to lock according to time session.
• The lock engine is updated instantly.

URL for Android: https://play.google.com/store/apps/details?id=com.gamemalt.applocker&hl=en

Google Rating: 4.5

Click here

3. FingerSecurity

The next on the list is FingerSecurity - one of the feature-rich lock apps with fingerprint Android available for free download for your Android phones. You can lock practically any application with the help of FingerSecurity. In addition, it also has the knack to unlock multiple apps on a single go. If you are among those few people who have many locked apps, you are going to like this a lot! But one thing that you cannot negate is that despite the app being locked, the intruders may get a chance to view what is inside through the notifications. But Fingersecurity has an answer to this also – it has added a new notification locking feature!

Features:

• The widgets are equipped with enabling and disable services.
• Settings for the apps are customized.
• Apps are designed to prevent uninstalling.
• Fingerprints are hidden using UI.
• Protection for newly installed apps.

URL for Android: https://play.google.com/store/apps/details?id=com.rickclephas.fingersecurity&hl=en

Google Rating: 4.2

4. Norton Applock

Whenever we have heard the word anti-virus, the first name that comes to our mind is Norton. Norton is a big shot in the field of antivirus apps. Now they have also come up with free lock apps with fingerprint Android. It involves a four digits PIN or password or pattern as its lock system. It also supports icons and photos in conjunction with the apps. The app suggests you with the sanctions list which tells you which apps should be locked. Again the bonus – this is free for download on any Android devices.

Features:

• Gizmo for users who expect a more noninterventionist.
• Take the photo of illegitimate intruders.
• Solid lock apps with fingerprint iPhone.

URL for Android: https://play.google.com/store/apps/details?id=com.symantec.applock&hl=en

Google Rating: 4.6

5. Perfect Applock

Perfect App Lock is yet another great lock apps with the fingerprint for Android from the basket of app locks. Like other app locks, this one also features the basics. In addition, it has special features including support for locking Wi-Fi, Bluetooth, and other buckles. It is a tough one to intrude. It tricks the bye passers-by throwing out fake errors and messages to confuse the intruders. This rather makes the thief think that there is a different issue with the phone excluding the app lock. This lock app with fingerprint Android is also available for free. The free and the paid versions offer the exact same features, except that the paid version is free from advertisements.

Features:

• Multi-windows applications are visualized.
• The sensor will support whenever you unlock apps.
• Free updating and monetizing are available.
• No limitations are applicable.

URL for Android: https://play.google.com/store/apps/details?id=com.morrison.applocklite&hl=en

Google Rating: 4.5

Apart from the aforesaid apps, there are many lock apps with fingerprint locking method for Android phones; however, these have been selected purely based on user ratings. If you are using the iPhone, you can have some app locks based on fingerprint sensors like 1Password, Scanner Pro, LastPass, or Mint to lock apps with the fingerprint on your iPhone.

Do you know of any other apps which can offer similar or even better features?

Do share them with us!!!

Now since we have told you about the best lock app with a fingerprint for Android that can be used to lock your apps and phone using fingerprint sensors, go ahead downloading one for your device. You can understand the pros and cons by yourself and enjoy the benefits of your downloaded app. You have got the list of five of the best fingerprint scanner apps which are available on the play store. If you have any suggestions you are most welcome to contact us.

Do not forget to share your experiences with the apps mentioned in our article. We are waiting for your response!!!

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