How to Unlock Oppo A78 5G Phone without Any Data Loss

In today’s digital age, our Android phones serve as the primary hub of our lives, holding a treasure trove of personal and professional data. Yet, the frustration of being locked out due to forgotten passwords or malfunctioning security features can be overwhelming, compounded by the fear of data loss during the recovery process. However, there’s a beacon of hope - a way to unlock your Android phone without any data loss. In this comprehensive guide, we will explore the latest techniques, tools, and methods to regain access to your Android device safely without a password, PIN, or fingerprint. Let’s dive into it now.

Part 1. How to Unlock Oppo A78 5G Phone with Dr.Fone - Screen Unlock (Android)

If you or someone accidentally forgot or mistyped/misentered your lock password and caused it to lock permanently, of course, you will find ways to unlock it at first. But if you are not connected to the internet, or did not register a Google account for your device, your last resort would be to factory reset your device. That will totally wipe everything you have and save it on your device. If you want to unlock your lock screen without having to worry that your device data will be erased, Dr.Fone - Screen Unlock (Android) is your phone unlocking software .

safe & secure

Note: This tool temporarily support unlocking part of Samsung and LG locked screen without losing data, but other Android phone will be wiped all data if you try to unlock the screen with Dr.Fone - Screen Unlock (Android).

Dr.Fone - Screen Unlock (Android)

Remove 4 Types of Android Screen Lock without Data Loss

• It can remove 4 screen lock types - pattern, PIN, password & fingerprints.
• Only remove the lock screen. No data loss at all.
• No tech knowledge asked. Everybody can handle it.
• Work for Samsung Galaxy S/Note/Tab series and LG G2/G3/G4.

4,464,578 people have downloaded it

Steps on How to Unlock an Android Phone with Dr.Fone - Screen Unlock (Android)

Step 1. Connect your Android phone to your PC with Dr.Fone installed, then run the program.

Step 2. Then, you should see the “Screen Unlock” tool, so proceed into it. After that,  click “Android” > “Unlock Android Screen.”

Step 3. Then choose “Remove without Data loss” to unlock part Samsung/LG devices without data loss and find your device model.

Step 4. Follow the instructions on the program to get the Android phone into “Download Mode.”

• 1. Power off the phone.
• 2. Press and hold volume down + home button + power button at the same time.
• 3. Press the volume up to enter download mode.

Step 5. The loading process will take you a few minutes because it is going to verify first your device’s compatibility.

Step 6. Wait until everything is done. You should then see your device already has no lock screen.

That’s how to unlock an Android phone with just one click using Wondershare’s Dr.Fone. If your device is not Samsung or LG, you can use a more advanced mode to unlock your phone .

Part 2. How to Unlock Android Phone with Aroma File Manager (with Data Loss)/h2>

If you weren’t able to open your Wi-Fi or data connection or enable USB Debugging, this is the way for you to unlock your lock screen. This could be a bit complicated, but it should work.

Steps are provided below, and please follow the step-by-step guide carefully to avoid a boot loop or any other damage.

Step 1. Download Aroma File Manager on your PC. This is a tool that unlocks Android phones. Android users can use it for free.

Step 2. Go to your Downloads folders and copy the downloaded zip file.

Step 3. Plug into your PC a memory card that you can insert into your phone later. Then, go to your list of connected devices and select the memory card.

Step 4. Paste the copied Aroma zip file. Once copied, eject it from your PC, then insert it into your Android device.

Step 5. Enter Recovery Mode for your device. Each Android device has its own ways of entering recovery mode, so take a look at this link and find your device.

Step 6. When you are already in Android Recovery Mode, use your volume keys to navigate to ‘’apply update from external storage’’, then select the zip file you copied a while ago. It will be flashed on your device.

Step 7. After it, restart, and recovery mode will reopen as Aroma File Manager, so go to its settings and select ‘’Automount all devices on start’’, then restart. Back in Aroma File Manager, go to the directory data>system. Check if the ff. exist. If they do, delete them. Then restart again.

• gesture.key (pattern) / password.key (password)
• locksettings.db
• locksettings.db-shm
• locksettings.db-wal
• signature.key
• sparepassword.key

Now you have your device booted up, and your Android lock screen is still locked, just gesture in or enter anything. It will be unlocked. And that’s how to unlock an Android phone using your device.

Part 3. How to Unlock Android Phone Using Minimal ADB and Fastboot (with Data Loss)

If you weren’t able to connect to the Internet, but you, fortunately, enabled your USB Debugging option before your device was locked, the ARONSDB tool from the Android SDK package can help you unlock your Android phone.

Here is the step-by-step guide for you to follow

Step 1. Go to Minimal ADB and Fastboot download page.

Step 2. Download the tool’s latest version.

Step 3. Open the downloaded Minimal ADB and Fastbootzip file and install it.

Step 4. Make sure your device is connected, then go to the Minimal ADB and Fastboot installation directory.

This PC [Win 8& 10] or My computer [Windows 7 & below]> Local Disk (C:) [primary drive]> Program Files [for 32-bit] or Program Files (x86) [for 64-bit] > Minimal ADB and Fasboot.

Step 5. Inside the folder, hold the Shift key on your keyboard, then right-click your mouse. An additional “Open command window here” will appear so select that.

Step 6. ADB terminal will pop out. Now, the first is to type in ADB devices. This is to check if your device is recognized by ADB. If there is no device listed below, try to remove and reconnect your Oppo A78 5G and retype the command. If there are listed devices already, proceed.

Step 7. Finally, type in the following commands one by one. These commands will remove your lock screen.

• adb shell
• cd /data/data/com.android.providers.settings/databases
• sqlite3 settings.db
• update system set value=0 where
• name=’lock_pattern_autolock’;
• update system set value=0 where
• name=’lockscreen.lockedoutpermanently’;
• .quit

This would work if you have your USB debugging turned on before it was locked. That’s how to unlock Android using ADB.

Part 4: How to Unlock Phone via Find My Device (with Data Loss)

Google Find My Device is another handy way to unlock your locked Android device. However, it requires you to have your Google ID credentials and you have previously enabled Find My Device features. Moreover, it will erase all the data on your device. Use the following steps to unlock your Android phone via Find My Device:

Step 1: Open a web browser on a computer or another device and visit the Find My Device website. Now, sign in with the Google account that is linked to the locked Android device.

Step 2: After signing in, you will see a list of devices associated with your Google account on the left side of the screen. Select the locked Android device from the list and choose the “Erase Device” option from the menu on the left-hand side.

Step 3: You will now be asked to confirm your identity through a Google account password or using a pass-key. Afterward, follow the on-screen instructions to erase and unlock your Android device.

Part 5: How to Unlock Android Phone without Losing Data in Safe Mode

One way to unlock your Android phone without losing the data is by utilizing Safe Mode. This method works only if the screen lock you have been using is a third-party app. Since Safe Mode disables third-party apps, you can easily use it to uninstall the problematic app. Here is how to unlock an Android phone without losing data:

Step 1: On your Android device, press and hold “Power” and “Volume Down” keys together for 3 seconds. After the Power menu becomes visible, press and hold the “Power off” option.

Step 2: After a while, you will see the “Safe Mode” option on your screen with some basic instructions. Now, you can use the button to boot into Safe Mode and remove the screen lock application.

Part 6. How to Unlock Android Phone without Any Data Loss Using Google Account (Android 4.4 or lower)

If luckily, you left your Wi-Fi open and luckily connected to the internet, this is the easiest way to unlock your Android phone.

The step-by-step guide for you to refer

Step 1: Retry the incorrect password or pattern until the ‘’Forgotten Password/Pattern’’ appears below. Then select that.

Step 2: Check ‘’Enter your Google Account details’’ then tap next.

Step 3: Input your Google Account details, username, and password. You are done.

You will be given the option to input a new password or pattern right after you enter your Google account details. But if not, Google must have emailed you your temporary password or pattern that you will input to unlock your lock screen.

How To Unlock Any Oppo A78 5G Phone Password Using Emergency Call

Today, smartphones are an extension of people. Securing them with a PIN, passcode, pattern, fingerprint, or face unlock has become the norm. It’s like putting a digital lock on our private world.

But you have to face it: sometimes, people forget the codes they set to protect their phones or can’t unlock them with their injured fingers or faces. Picture this: you’re staring at your phone screen, trying to recall that password, but it’s not coming to you.

That’s where emergency call bypass is a nifty little trick that can be a lifesaver. In this article, you’ll learn how to unlock any phone password using the emergency call technique. The article will also explore other methods for when your memory fails you. So, read through and never go through this trouble again.

Part 1: What Is the Emergency Call Bypass Method?

The Android emergency call bypass method is a lesser-known workaround for those unfortunate moments when you’re locked out of your phone. This method exploits a loophole in the phone’s lock screen, allowing you to access your device even when you’ve forgotten your password, PIN, or pattern. It’s like finding a secret backdoor when the front door is bolted shut.

“How can unlocking Vivo, Oppo, and Samsung phones using emergency calls be effective?” You may ask. Imagine you need to access important information on your phone but can’t remember your lock screen code. Instead of panicking or rushing to a technician, the emergency call bypass can be a quick and handy solution. It’s particularly useful when immediate access to your phone is crucial and you don’t have time to reset your password through official channels.

Limitations of the Emergency Call Bypass Method

However, it’s important to note that this method has its limitations. It primarily works on older Android devices, specifically those running Android 5.0 (Lollipop) and below. As smartphone technology has evolved, manufacturers have patched many loopholes to enhance security. So, this method might not work for you if you have a more recent Android version.

But don’t worry – if you’re locked out of a newer phone, you can try several other methods, which you will explore later in this article. Remember, the emergency call bypass can be a lifesaver in specific scenarios. However, it’s always best to use such methods responsibly and ethically. And, of course, you should always note your passwords.

Part 2: How To Perform Emergency Call Bypass To Unlock Screen

Unlocking your Android phone without a password using the Emergency Call Bypass method can be tricky, but it’s doable, especially on devices running Android OS 5.0 (Lollipop) and below. Here’s a step-by-step guide on how to unlock any phone password using the emergency call feature:

• Step 1: Start by tapping the Emergency Call button on your lock screen. This will bring up the emergency dialer screen.

• Step 2: Type a series of special symbols on the dialer screen, such as asterisks (*). Do this several times in a row.
• Step 3: Double-tap the string of symbols to highlight them, then copy the string. Now, tap on the screen to paste the copied string. Repeat this process 10 to 11 times until you can no longer highlight the series.
• Step 4: Go back to the lock screen. Open the Camera app by tapping the camera icon or sliding left. Simultaneously, pull down the Notification Panel from the top.
• Step 5: In the Notification Panel, tap the gear icon to try and access your device’s settings.
• Step 6: When prompted for a password, long-press and paste the copied string into the password field. Repeat this several times until the option to paste is no longer available.
• Step 7: Keep pasting the string until the interface crashes. The lock screen should disappear, and the camera interface will expand. After some time, the camera app should also crash, and your device will unlock, displaying the home screen.

This method, while unconventional, has been known to work on various Android 5 devices, including Samsung models. However, using this technique responsibly and only on devices you own or have permission to access is important. Remember, this method exploits a security flaw and should be used as a last resort.

Part 3: Other Ways To Unlock Your Screen

While the emergency call bypass for Android method is interesting, it’s largely unreliable and outdated, mainly effective on older Android versions. Modern devices have significantly improved security, making this method obsolete. There are other, more reliable methods for those needing to unlock their phone’s screen.

Method 1: Wondershare Dr.Fone – Screen Unlock

Wondershare Dr.Fone is a comprehensive software solution for various mobile issues, including screen unlocking. It’s especially useful when you’ve forgotten your password, pattern, or PIN. Here’s how you can use Dr.Fone to unlock your screen:

Dr.Fone - Screen Unlock (Android)

The Best UnlockJunky Alternative to Bypass FRP and Solve Your Screen Locks

• Completely unlinked from the previous Google account, it won’t be traced or blocked by it anymore.
• Remove all Android screen locks (PIN/pattern/fingerprints/face ID) in minutes.
• Compatiable with various Android models.
• Provide specific removal solutions to promise good success rate.

4,008,670 people have downloaded it

• Step 1: Launch the Dr.Fone toolkit and go to Toolbox > Screen Unlock. Connect your Android device to your PC.

• Step 2: On the next page, choose Android.

• Step 3: Select Unlock Android Screen, as this is specifically for bypassing the lock screen

• Step 4: Select the brand of your device.

• Step 5: Click Remove without Data Loss to ensure your data stays intact.

• Step 6: Confirm device details. Then, enter “000000” to confirm and initiate the unlocking process.

• Step 7: The software will provide specific instructions to put your device into download mode. Follow them.

• Step 8: Once the process is complete, click Done. If it doesn’t work the first time, try again.

Method 2: Using “Forgot PIN/Passcode” and Google Account

You can use the Forgot PIN/Passcode feature if you’ve linked your phone to a Google account. After multiple failed attempts to unlock your phone, you’ll see a prompt to reset the password via your Google account credentials.

Method 3: Forcing a Data Reset on Your Android Phone

As a last resort, you can perform a factory reset. This will erase all data on your device but remove the lock screen. Access the recovery mode by pressing a combination of keys (usually volume up/down and the power button) and then selecting Wipe data/Factory reset.

Method 4: Booting Into Safe Mode

Booting into safe mode can bypass third-party lock screens. This method won’t work on the default lock screen but can be helpful if an app sets the lock.

In summary, while the emergency call bypass is a thing of the past, there are still various ways to unlock your phone. There’s always a solution, whether through a sophisticated tool like Wondershare Dr.Fone or built-in Android features.

Conclusion

This guide explored how to bypass the Android lock screen using an emergency call. It mainly focused on outdated Android emergency call bypass and more reliable alternatives. Key takeaways include understanding that while older methods like the emergency call bypass are largely ineffective on modern devices, tools like Wondershare Dr.Fone offer a safe and trusted solution.

Learning to unlock your phone screen ensures you’re never locked out of your device, keeping it within your reach. Consider using Dr. Fone- Screen Unlock for a secure and effective way to bypass phone lock screens. It’s an excellent tool for regaining access to your device without risking your data.

Tips and Tricks for Setting Up your Oppo A78 5G Phone Pattern Lock

Failing to remember the pattern lock of a phone is one of the most puzzling situations for Android users. Unlike the famous OS, Android gives a seamless method to eliminate the issue.

You can attempt the methods below or an expert tool if you have forgotten the pattern lock on your gadget and reset it. However, we suggest you try Dr.Fone - Screen Unlock for a quick and safe solution. To make things more straightforward, we have given you other techniques as a workaround to the issue.

So, keep following us to unlock the lock screen pattern and use your phone again.

Part 1: What Is Android Pattern?

A pattern lock is used to identify the actual user by your Android phone. It is a widely used phone locking system and a secured one. Simply put, a pattern lock includes a line pattern you choose that you can draw to unlock a lock screen. You can enable this lock screen feature from the security menu in the settings application.

So, if you have set a pattern lock as a screen lock for your device, you will need to draw the exact pattern every time you log in.

Part 2: Best Tool to Unlock Your Pattern

Dr.Fone - Screen Unlock

The most effective and quick tool to unlock a pattern lock is Dr.Fone - Screen Unlock by Wondershare. Dr.Fone is an all-in-one tool for all your Android needs and has been in the business for a long time. We suggest you use Dr.Fone. The following steps will help you unlock your device:

Step 1. Select the “Screen Unlock” option in the Dr.Fone interface.

Step 2. Select Unlock Android Screen

To unlock the pattern lock on your device, the “Unlock Android Screen” will guide you to finish the whole process.

Step 3. Select unlock mode

If you click “Remove without Data Loss,” only some limited Samsung or LG phone models can be unlocked without losing data. To unlock most phone brands’ screens, “100% Remove Screen Lock” is a better choice.

You can find the brand compatible with your phone in the following list.

Step 4. Go into Recovery Mode

Read the program instructions carefully; entering recovery mode is the prerequisite to unlocking the pattern lock.

(Here are 3 examples of Samsung phones)

How to get into recovery mode with Bixby

How to get into recovery mode without Bixby

How to get into recovery mode with Home button

Step 5. Instructions to Wipe Cache Partition

Now you’re in recovery mode, pick these options in the image below.

When the “Unlocked successfully” appears on the screen, you can access your device without a pattern lock or other locks!

Part 3: How to Bypass Android Pattern When You Forgot It?

1. Google Find My Device (For Android7.1.1 or later)

Step 1. Open the Android Device Manager site by typing https://www.google.com/android/find in an internet browser.

Step 2. You must give your Google ID credentials to sign in. Remember that this should be a similar Google account connected to your phone.

Step 3. After logging in, select your device.

Step 4. You will get three choices here, i.e., lock, erase, and ring.

Step 5. Click on the “Lock” button to reset its pattern.

Step 6. It will open another spring-up window. From here, you can give the new password to your phone.

Step 7. After affirming your PIN/password, you can give a recovery message and number (in case of theft only).

Step 8. Complete the process and sign out of your account on the browser.

2. Forgot Pattern (For Android 4.4 or earlier)

Step 1. First and foremost, give some wrong patterns to your phone. It will tell you that you attempted the incorrect pattern lock.

Step 2. On a similar window, click the “Forgot pattern” choice on the base.

Step 3. That will open another screen, which you can use to sidestep the forgotten pattern of Android. Select the choice for entering the Google Account credentials and continue.

Step 4. To reset the lock screen pattern, you must give the correct details of the Google ID previously logged into the Oppo A78 5G device.

Step 5. After giving the correct details, you can provide another pattern lock to the phone.

Step 6. Affirm your decision and set another pattern lock on your phone.

3. Emergency Call Trick (For Android 5 or 5.1.1)

Step 1: Tap the Emergency Call button and enter ten asterisks (*).

Step 2: Copy and paste the asterisks on the dialer until you no longer see the paste choice.

Step 3: Return to the lock screen and tap on the camera symbol.

Step 4: Press the settings choice on your Android gadget after pulling down the notification tray. Now you will have the chance to enter the PIN/password, and you ought to continue unlocking your Android phone. Continue to paste until the lock screen UI crashes.

4. Safe Mode Boot (For Android 4.1 or later)

Step 1: You can bring up the power menu and hold the “Power Off” button for most phones, especially Android phones. A warning will spring up, asking whether you might want to Reboot to Safe Mode. Here, it would help if you had to press Ok.

Step 2: Clear your lock screen application’s data.

Clean data off your lock screen app, uninstall it, and then reboot your device to escape safe mode. When you do so, your phone or Android device will unlock.

5. Use ADB (USB required for Android 10 and lower)

• Connect your device to your PC using a USB connector.
• On your PC, open a terminal window (or command prompt).
• Type in the commands given below. Press Enter after each line:

adb shell

album/data/data/com.android.providers.settings/databases

sqlite3 settings.db

update system set value=0 where name=’lock_pattern_autolock’;

update system set value=0 where name=’lockscreen.lockedoutpermanently’;

.quit

exit

adb reboot

• After your gadget has rebooted, enter the command below:

adb shell

rm/data/framework/gesture.key

exit

adb reboot

• Your phone will reboot. After it reboots and requests a security pattern, you can utilize any pattern, and it will unlock.

Conclusion

This guide provides insight into the most common Android issue. Here, we have discussed different techniques to bypass the pattern lock on your Android phone. However, we suggest you go for a professional tool while carrying this out. Therefore, you should choose an expert tool like Dr.Fone - Screen Unlock to open the lock screen pattern.

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