Full Guide to Unlock Your Vivo Y78t

Yesterday my kid was using YouTube on my Vivo Y78t to help solve an assignment. However, it wouldn’t take the Vivo Y78t pattern unlock when I tried opening the phone. Maybe the kid has accidentally changed the lock, but I don’t know what to do. Please help me.

This article is for you if you have been locked out of your Vivo phone. Many individuals fail to remember their password or change it accidentally. However, it is not a big deal now. We’ll talk about the best Vivo Y78t password unlock tool today.

There are multiple ways to unlock your locked Vivo device. All the solutions mentioned here are effective and work 99% of the time. However, we suggest you use Dr.Fone. Dr.Fone is expert software to answer all your Android needs. It is safe, secure, and free of data loss.

Part 1: 3 Easy Ways to Remove Your Vivo Y78t Lock

1. Google Find My Device

Google Find My Device is an inbuilt feature in Vivo phones to unlock your phone through Google accounts. You can utilize it to unlock the Vivo screen lock. However, you need to know that you will lose all your files on the Vivo phone after the Vivo Y78t password unlocks. Therefore, make sure to back up your data before proceeding with the following steps:

• Ensure your locked Vivo phone is connected to your Google account and WiFi/Data. Then open the Find My Device site on a PC, and sign in with your phone’s Google account.
• Kindly select your device, and tap the “Erase Device” option.
• Type your Google account credentials once more. Then, click the “Erase” symbol to begin the unlocking system. That will remove the pattern lock from your OPPO, and you can open it without effort.

2. Answer Security Questions

This method is for you if you have set security questions while making your Google ID. By addressing those questions, you can unlock the Vivo Y78t screen lock. In any case, this way is invalid on some old Android phones.

To unlock this way, you need to press the Forgot Password option. If you can’t see the “Forgot Pattern/Password button on your phone, follow these steps:

• Try unlocking your Vivo smartphone with some wrong patterns a few times. Then you will see the “Forgot Pattern” symbol on the screen and tap it.
• Select the “Answer question” option to get to your security questions. Then, at that point, answer each of them correctly.

• It will automatically unlock your device if you answer all questions accurately. Then, it will expect you to set another screen lock for your OPPO. Therefore, keep the new PIN to yourself.

3. Hard Reset

If you wouldn’t worry about losing your user data, you can attempt this unlock method for your Vivo Y78t. You won’t require any account or applications. It requires you to have sufficient battery life. It is simple. So let’s see how it is done.

• Check whether the battery percentage is over half. Then power off your Vivo phone by holding the “Side/Power” key for around 10 seconds.
• Press and hold the “Volume Down” and “Side/Power” buttons till the Vivo logo appears on display. Then, at that point, your phone is in recovery mode.
• Utilize the volume keys to pick the “Wipe Data/Factory Reset” choice, and press the “Side/Power” button to select it. Then, at that point, pick “Yes” to go on. You can reboot your Vivo after the reset is finished, and the lock will be no more.

Click here

Part 2: The Efficient Tool for Your Vivo Y78t Unlock

Dr.Fone - Screen Unlock (Android) offers a wonderful tool that works to unlock Vivo devices rapidly. This lock screen remover tool can unlock your phone from every five locks: PIN, passcode, face lock, pattern, or fingerprint in only a couple of basic steps. It works with all the Vivo models hassle-free. So, download it right away for a safe unlocking experience. Here’s how you can use it:

Step 1. Start your hard reset from Dr.Fone

Make your Vivo Y78t phone connected to the PC through a USB cable. Then, at that point, click “Screen Unlock” > “Android” on the program.

Step 2. Select Unlock Android Screen

When you arrive at this page, please choose the button “Unlock Android Screen”.

Click here

Step 3. Select device brand

We’ll offer you a phone brands list, almost all Android devices are here, for example, Samsung, Huawei, OPPO, Vivo, Lenovo, LG, etc. Then Select Vivo to continue.

Step 4. Unlock your Vivo Y78t now

The following steps are the key to unlocking your Vivo device. Attention! The unlock process will also wipe your data!

Great! Now the unlocking progress is done, and you can use your phone without entering password.

Bonus Tips: The Importance of Backing Up Your Android Data Regularly

The data loss on your Android phone or tablet can be extremely unpleasant. Subsequently, it’s suggested that you back up your Android phone or tablet consistently. It will keep you from losing your data. As an expert application, Dr.Fone Backup and Restore (Android) can help back up a wide range of data and settings on Android. In the meantime, it lets you review and restore the backup documents to another phone. Here’s how:

• Open the Dr.Fone software on your computer, and connect your phone to the PC through a USB connector and click OK. Then select the “Back up device” option.

• Tap the Backup option to begin the process.

Click here

• The process will require some time.
• After it is done, you can see where the backup is stored by clicking on the “View BackupS” option.

Conclusion

All the best Vivo Y78t password unlock tools are displayed above. They are helpful, dependable and safe to use. However, if you need the easiest tools, you must pick the Android Screen Unlock program. In this case, the Dr.Fone - Screen Unlock (Android) can unlock your Vivo phone without any issue. Therefore, we strongly suggest you use Dr.Fone for backup and unlock your device.

How to Use Google Assistant on Your Lock Screen Of Vivo Y78t Phone

Android has undergone numerous changes to enhance user experience and security. One notable feature that was once present was the ability to unlock phones with voice Google Assistant. However, Google Assistant has removed this feature across all versions since 2021.

While this voice-unlocking feature is no longer available, there are still many things you can do with Google Assistant, even when the Vivo Y78t device is locked. This tool brings an added layer of convenience to your smartphone experience.

Let’s dig deeper into how you can use Google Assistant on the lock screen and make the most out of this tool in the following article.

Part 1. What You Can Do With Voice Google Assistant

Google Assistant is a virtual assistant powered by artificial intelligence (AI) developed by tech giant Google. This application is readily available on most recent mobile phone models, especially those operating on Android 6.0 and newer versions.

Although you can no longer use the Google Assistant unlock feature, you can still perform a myriad of tasks using Google Assistant. These include:

• Getting the weather
• Setting alarms
• Playing music
• Sending texts
• Making a call
• Asking Google for information, etc.

Enable Google Assistant on Lock Screen: A Step-by-Step Guide

Now that you’re eager to try the potential of Google Assistant on your lock screen, let’s walk through the simple steps on how to enable this tool.

• Step 1: Open Google Assistant:

Look for “Google Assistant” and open the app.

• Step 2: Ask Google Assistant to open the settings.

You can ask, “Hey Google, open the Google Assistant settings,” and it will show you the Google Assistant settings.

• Step 3: Allow Google Assistant on the lock screen.

Locate the “Lock Screen” settings and make sure to switch on “Assistant responses on lock screen.”

Part 2. How To Use Google Assistant on Lock Screen

After you’ve successfully enabled Google Assistant on your lock screen, let’s see how to use Google Assistant to do certain tasks more efficiently and hands-free.

• Step 1: Wake Up Google Assistant

Start by waking up Google Assistant. You can do this by saying the wake word “Hey Google” or “OK Google.” If it doesn’t work, you can long-press the home button or use any dedicated gesture to activate Google Assistant.

• Step 2: Issue a Voice Command

Once Google Assistant is active, issue a voice command related to the task you want to perform. For example:

“Hey Google, what’s the weather today?”

“OK Google, set an alarm for 5 PM.”

“Hey Google, play my Spotify playlist.”

When you can still unlock with Google Assistant, you can ask it to “unlock my phone” or use any similar command.

• Step 3: Interact with Responses

Google Assistant will then provide spoken responses and display relevant information on the lock screen. For instance, if you ask for the weather, it might verbally provide the current conditions and display a brief summary on your lock screen.

Part 3. Common Problems When Using Google Assistant

Unable to use Google Assistant to unlock phone is not the only drawback that users may have encountered in recent changes. Although Google Assistant on the lock screen presents a revolutionary way to interact with your phone, like any technology, it also comes with its share of challenges. Some of the common problems when using Google Assistant are:

1. Misunderstandings and misinterpretations

One prevalent issue users encounter is Google Assistant misunderstanding or misinterpreting voice commands. This can be influenced by factors such as background noise, accent variations, or pronunciation differences.

2. Limited context understanding

While Google Assistant is adept at understanding individual commands, it may struggle with complex, multi-step requests that rely heavily on context. Break down your tasks into simpler commands to enhance comprehension and execute it more accurately.

3. Inability to execute certain tasks

Google Assistant’s capabilities are extensive, but there are instances where it may struggle to execute specific tasks. For example, it can’t execute tasks that involve interacting with certain third-party applications or services. You can’t also unlock phone with voice Google Assistant.

Tips to Make Voice Google Assistant Recognize Your Commands

One of the most infuriating problems with voice Google Assistant is that users often encounter difficulties in having their commands accurately recognized. To enhance the accuracy of voice recognition with Google Assistant, you can consider implementing the following tips:

1. Speak Clearly and Naturally

Make sure that you speak in a clear and natural manner. Avoid mumbling or speaking too quickly. Enunciate your words, giving Google Assistant a better chance to interpret your commands accurately.

2. Use Simple and Direct Phrases

Keep your commands simple and direct. Avoid unnecessary elaboration or complex sentence structures. Google Assistant is more likely to understand straightforward commands.

3. Check Your Microphone

Ensure that your device’s microphone is in good working condition. Dirt or debris on your phone’s microphone can affect its performance. Clean the microphone area and try again.

4. Quiet Environment

Background noise can interfere with voice recognition. Try to issue commands in a quiet environment to minimize any potential confusion caused by external sounds.

Part 4. How to Unlock Android Phone Screen Without Passcode

Now, you know that you can’t unlock phone via Google Assistant anymore. But what if you accidentally forget your phone’s passcode? Is there a reliable method to regain access to your Android device without the passcode?

Fortunately, Wondershare Dr.Fone offers a straightforward solution for precisely such scenarios. It provides a simple and effective way to unlock your Android phone screen through Dr.Fone - Screen Unlock when the screen lock is forgotten or becomes inaccessible.

Dr.Fone - Screen Unlock (Android)

The Best UnlockJunky Alternative to 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

If you are wondering how to unlock your Android phone screen without a passcode with Dr.Fone – Screen Unlock, follow the steps below.

• Step 1: Launch the Screen Unlock Tool

Open the latest version of Wondershare Dr.Fone on your computer and connect your phone device using a USB cable. Once connected, navigate to the Toolbox > Screen Unlock to access Dr.Fone – Screen Unlock tool.

• Step 2: Select Android for your device type.

As the Dr.Fone Screen Unlock tool supports both Android and iOS, you will need to indicate the specific device you are using. Opt for the Android option if you are unlocking an Android device. Then, continue to choose “Unlock Android Screen” on the next screen.

Click here

• Step 3: Remove Screen Lock Without Data Loss
• In this step, you will be directed to select your device brand. Choose the Android device brand you are using and opt for “Remove without Data Loss” if you don’t want to lose your data.

• Step 4: Define Device Details

Next, make sure to check and confirm the Brand, Device Name, and Device Model to unlock your Android screen. Tick the checkmark that says you agree with the warning and are ready to proceed. Click “Next” to unlock your screen.

• Step 5: Confirm to Unlock Screen

Type “000000” continue by clicking Confirm.

• Step 6: Put Android in Download Mode

Dr.Fone will then guide you to put your Android device into Download Mode according to the model you have identified. After you have followed the instructions, Dr.Fone will automatically lead to the next screen to proceed the unlocking process.

After that, you can monitor the progress and wait for a few minutes until it shows “Unlocked successfully.”

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Conclusion

Google Assistant is a versatile virtual assistant that is designed to help you with a wide range of tasks and make your daily life more convenient. Accessible on most modern Android devices, it enables users to perform several tasks through voice commands.

However, if you are looking for ways to unlock phone with Google Assistant, this function is no longer available. Google Assistant unlock feature has been discontinued since 2021. But in case you’ve forgotten the screen lock passcode, you can use Wondershare Dr.Fone Screen Unlock tool to regain access to your Android phone. This tool facilitates the unlocking process without data loss, featuring a user-friendly learning curve.

How to Unlock Vivo Y78t 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 Vivo Y78t 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.

Click here

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.

Click here

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 Vivo Y78t 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.