What To Do When Vivo T2 Pro 5G Has Black Screen of Death?

Have you ever got the error of freezing the Android device home screen? Or the notification light keeps blinking without anything shown on display? Then you are facing Android black screen of death.

This scenario is common with many Android mobile users, and they always hunt for solutions to get rid of this Android black screen problem. Here are some more situations that can assure you that you are facing Android black screen of death.

The light of the phone is blinking but the Vivo T2 Pro 5G device is not responding.
The phone is hanging and freezing very frequently.
The mobile is rebooting and crashing more often and the battery is draining a lot faster.
Phone restarts on its own.

If you face these situations, you might be facing the Android black screen of death issue. Follow this article, and we’ll discuss how to get rid of this annoying problem at ease.

Part 1: Why Android device gets black screen of death?

Similar to the “Blue Screen of Death “ (BSOD) on computers, the Android Black Screen of Death indicates a severe system crash or malfunction. When this issue occurs, the Vivo T2 Pro 5G device’s display remains blank, and you are unable to interact with the Vivo T2 Pro 5G device, access apps, or perform any actions. The cause of the Android black screen of death can vary, but some common factors include:

Install incompatible apps or apps with bugs and viruses.
Have bugs or errors in the Android operating system.
Keep the mobile charged for long after it’s fully charged.
Use a non-compatible charger.
Use an old battery.
Incorrectly install or incomplete system updates.
Excessive heat due to heavy usage or environmental factors.

If you face the situations mentioned above, this is clearly a case of the Android screen black. But don’t worry about that. You can follow the article below to get rid of this situation on your own.

Part 2: How to rescue data when Android gets black screen of death?

This annoying Android black screen of death is making it impossible to access your internal data. So, the possibility is that you might lose all the data. We have a solution for all of your data recovery problems from a damaged Android device.

The solution for recovery data is the Dr.Fone - Data Recovery (Android) toolkit by Wondershare. This tool is highly appreciated worldwide and very popular for its feature-rich user interface. This tool can perform a lot of functions that can successfully recover the data from a damaged device.

Use this revolutionary toolkit to get the data back from the black tablet screen of death. Connect the Vivo T2 Pro 5G device with the PC after installing this tool and follow the on-screen instruction, and all of your data will be transferred to your PC. Unfortunately, the tool is supported on selected Vivo T2 Pro 5G Android devices as of now.

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Recover data from broken devices or devices that are damaged in any other way, such as those has black screen.
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Highest retrieval rate in the industry.
Compatible with most Vivo T2 Pro 5G devices.

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Part 3: 9 Solutions to fix the black screen of death of Android

3.1 One click to fix the black screen of death

Facing an Android device with a black screen of death, I believe, is one of the gloomiest moments of one’s life, especially for those who know little about the technical part of Android. But here is the truth we have to admit: most cases of the black screen of death arise due to system glitches in Android.

What to do? Shall we find someone who is tech-savvy to seek help? Come on, this is the 21st century, and there are always one-click solutions to deal with technical issues for laymen like you and me.

Dr.Fone - System Repair (Android)

Fix Black Screen of Death for Android In One Click

Fix all Android system issues like a black screen of death, OTA update failures, etc.
Update the firmware of Android devices. No technical skills are required.
Support all the new Vivo T2 Pro 5G devices like Galaxy S22, S23, etc.
Click-through operations to bring Android out of the black screen of death.

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Here are the easy steps to get your Vivo T2 Pro 5G out of the black screen of death:

Download and install the Dr.Fone tool. After launching it, you can see the following screen pop up.

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![fix android black screen of death using a tool](https://images.wondershare.com/drfone/guide/drfone-home.png)

Select “System Repair” from the home page, and then click on the “Android “.

![fix android black screen of death by selecting the repair option](https://images.wondershare.com/drfone/guide/android-system-repair-1.png)

Click “Start” to commence the Android system repair. In the next screen, select and confirm your Android model details like name, model, country, etc. and go on.
Boot your Android into Download mode by following the on-screen demonstrations.
Then the tool will download the Android firmware and flash the new firmware to your Vivo T2 Pro 5G.
A moment later, your Vivo T2 Pro 5G will be repaired completely, and the black screen of death will be fixed.

Video guide: How to fix the Android black screen of death step by step

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3.2 Force restart your Vivo T2 Pro 5G

Because it is the quickest and most painless solution, most people do this when their Android phone screen goes black too fast. The majority of phone issues can be resolved by performing a hard reboot. Here are the necessary measures if you haven’t tried this method before.

To reboot your Vivo T2 Pro 5G, you may need to press a specific key combination, depending on the model you have, but most Android devices can be force restarted by doing the following steps:

Step 1: Press and hold the power button for about 10-15 seconds. Keep holding it until the Vivo T2 Pro 5G device restarts.

Step 1: For Vivo T2 Pro 5G devices, press and hold down the Power and Volume Down buttons for about 7 seconds.

3.3 Check and clean your phone

This method might not be popular with Android users, but this can do wonders when dealing with an Android black screen of death issue. To do this, follow the steps provided below:

Step 1: Ensure your phone’s buttons and ports are not stuck before anything else.

Step 2: See if dirt prevents you from turning the Vivo T2 Pro 5G device on. Then, quickly press and release the button a few times.

Step 3: If the phone isn’t charging normally, ensure the charging port isn’t clogged with dust and debris by checking and cleaning it. You can gently blow out any debris in the charging port or use a wooden toothpick to pry it open.

Step 4: After you’re done with the cleaning, it’s best to charge the phone for at least 10 minutes. Just give it a quick charge and then try to restart it.

3.4 Remove the battery

If your phone’s battery is removable, you can try taking it out and trying again if restarting and cleaning it doesn’t fix the problem.

Step 1: To get started, take the phone apart by starting at the back.

Step 2: After 20 to 30 seconds, take out the battery and put it back in.

Note: When replacing the battery, ensure the metal contacts correctly connect to the phone.

This easy and straightforward method should help you fix your Android screen black issue, but if it doesn’t, continue reading, as this article got more techniques you can try.

3.5 Recharge the Vivo T2 Pro 5G device

If your Vivo T2 Pro 5G screen suddenly goes black, let the battery die completely. Then once the battery is completely dead, you should plug it in to charge and turn it on by pressing the Power button. Try to check if you still encounter the issue after doing so.

3.6 Wipe cache partition to fix black screen of death

If your Vivo T2 Pro 5G turns on, but the screen remains black, clearing the cache partition should solve the problem. After all, keeping caches on your phone would cause it to run more slowly and cause other problems. Therefore, the issue can be resolved by clearing the cache partition. Check the following steps on how to do this below:

Step 1: Turn off your Vivo T2 Pro 5G.

Step 2: Boot the Vivo T2 Pro 5G device into Recovery Mode.

Note: The steps necessary to enter recovery mode will vary depending on your specific Android phone model. To ensure you’re doing the correct steps for your device, consult the user manual or look it up online. The following instructions work for Vivo T2 Pro 5G devices:

For older Vivo T2 Pro 5G devices with the home button: Press and hold the Volume Up button, the Power button, and the Home buttons simultaneously.
For newer Vivo T2 Pro 5G devices without the home button: Press and hold the Volume Up button and the Power button together.
If the Vivo T2 Pro 5G device logo appears, release your grip, and the phone will restart.

Step 3: Find the Wipe cache partition option using the volume controls after entering Recovery Mode.

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Step 4: Select Wipe cache partition by pressing the Power button.

Step 5: On the next screen, use the Volume Down button to highlight “Yes” and then press the Power button to confirm the cache wipe.

Step 6: The cache partition will be wiped, and you will see the “Cache wipe complete” message on the screen.

Step 7: Use the Volume Down button to navigate to the “Reboot system now” option and press the Power button to reboot your Vivo T2 Pro 5G device.

After rebooting, you can see that you have successfully got rid of the annoying Android black screen of death. For most of the cases, this method solves the problem. If not, you have to move to the next method.

3.7 Uninstall incompatible apps

Android screen black can be a result of installing a bug or incompatible apps. If you have recently installed an app that crashes frequently, that may be the reason for the issue. Uninstalling the app from the Vivo T2 Pro 5G device may solve the problem with ease. For doing this, you need to boot your device in Safe mode. Follow the below steps.

Step 1: Power down your device by pressing and holding the Power button until a menu appears.

Step 2: Navigate to Safe Mode by pressing and holding the Power Off button.

Step 3: Tap the “Safe mode” icon to enter Safe mode. You should now see Safe Mode at the Vivo T2 Pro 5G device’s bottom.

Step 4: After selecting Settings, head to the Apps section.

Step 5: Select the app by clicking on it; the App Info window should appear. To uninstall the app, tap the Uninstall option from the menu below the screen.

Step 6: Now restart the Vivo T2 Pro 5G device by pressing the power button and let it boot up in normal mode.

If the app is the reason for Android black screen of death, then after uninstalling, you can get rid of this issue. If not, now you have to factory reset your device to solve the problem.

3.8 Reboot to safe mode

Even after multiple attempts to launch them, certain applications act suspiciously and cause the Vivo T2 Pro 5G device to crash. When an Android phone suddenly goes black, you can often isolate the problem to a specific app by booting into Safe mode.

Step 1: Begin by restarting your phone. To do that, press the Power button until a menu appears.

Step 2: Press the Power Off button to enter Safe mode.

Step 3: Activate Safe mode by clicking the “Safe Mode” icon.

Step 4: To return to Normal mode, turn off your device and then turn it back on.

3.9 Factory reset to fix Android black screen of death

The factory reset is the option that enables the factory state of your device by erasing all data, settings, bugs, and apps. Your device will be fresh like factory condition after this reset. Worth mentioning here, you’ll lose all the internal data and installed apps after this reset. So, to overcome the Android tablet black screen of death, you must perform this action as the last option. Follow the below steps carefully.

Step 1: Turn off the Vivo T2 Pro 5G device. Then press the Volume Up + Power button + home button (or press Volume Up + Power buttonS) altogether and let the mobile boot into recovery mode.

Step 2: After booting up in recovery mode, you can find the “Factory data reset” option. Navigate to that option with the volume up and down arrow and select it with the power button.

Step 3: In this step, you need to confirm your action by tapping on the “Yes” option. After this, your device will start erasing. This may take a while to complete the whole process.

Now, your device will reboot automatically and you can see the Android black screen of death problem is solved.

Part 4: How to avoid Android black screen of death?

These are the general methods to overcome the situation of Android screen black. But to avoid this situation, here are a few tips to follow –

Install apps from trusted suppliers only.
Use security or antivirus software on your device.
Take a backup at regular intervals.
Always keep Android OS updated.
Don’t keep your mobile charged for a long duration after a full charge.
If your battery gets old, replace it soon.
Keep your device’s storage well-maintained. Regularly delete unnecessary data.
Close unused apps running in the background to conserve system resources.
Prevent phone overheating by avoiding excessive usage, and not exposing it to direct sunlight for extended periods.

By following these steps, you should avoid the most unpleasant situations, such as the Android screen black. We all know that “Prevention is always better than cure”.

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The Bottom Line

There could be a lot of reasons why an Android black screen issue occurs, but the important thing is knowing the correct ways how to fix it. And this article has covered nine proven methods to help you fix an Android phone screen black problem.

But among the methods discussed above, Dr.Fone – System Repair just stood out as this program does not only help you with a black screen of death problem, but it covers many other Android system issues too. It’s also a highly intuitive program that requires no skills to operate.

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Why Is My Vivo T2 Pro 5G Offline? Troubleshooting Guide

Ever had your Vivo T2 Pro 5G claim it’s offline, leaving you scratching your head about where it went wrong? We get it; it’s confusing. That’s why this article is here to untangle the mystery.

In the following sections, we’re diving into the “why is My Vivo T2 Pro 5G offline” dilemma that many Android users face. We’ll break down the possible reasons behind this common issue and guide you through simple steps on how to fix it. By the end of the article, you’ll be able to get back to smooth internet surfing on your Vivo T2 Pro 5G. Let’s get started.

Part 1: Why Does My Vivo T2 Pro 5G Say Offline?

When you encounter the “offline” error message, it can disrupt your usual smartphone activities. Suddenly, you find yourself unable to browse the internet, send or receive emails, or stay connected through instant messages.

It’s a frustrating scenario, but let’s break down the potential reasons why your phone might be displaying this offline status:

Enabling Airplane mode

Why is My Vivo T2 Pro 5G showing offline? Well, one common culprit behind the “offline” message is the accidental activation of Airplane Mode on your Vivo T2 Pro 5G. When Airplane Mode is enabled, it disconnects your phone from all wireless networks, rendering it unable to connect to the internet or cellular networks.

Internet connection issues

Fluctuations in your signal strength or unexpected data loss can also be the culprit behind the “Why is My Vivo T2 Pro 5G offline?” problem. Android devices rely on stable internet connections, and disruptions, whether temporary or prolonged, can lead to this error.

Glitches or bugs

Sometimes, glitches or bugs in Google apps installed on your Vivo T2 Pro 5G can mislead it into thinking it’s offline. Google Play Services or other related applications may encounter issues, causing the phone to display an “offline” message.

Firewall restrictions

In some cases, a firewall on your Vivo T2 Pro 5G might be overly restrictive, preventing the Vivo T2 Pro 5G device from establishing a connection to the internet. This security measure, intended to protect your device, can sometimes go overboard and disrupt normal online functionality.

Now, you have understood the potential causes as the first step toward resolving the issue. Next, we’ll guide you through the process of troubleshooting and getting your Vivo T2 Pro 5G back online.

Part 2: How To Fix “Phone Offline” With Internet Connection Problem

Now that we’ve figured out why your phone says it’s offline, let’s tackle the issue head-on. If you’re facing problems like downloads that won’t start, Google Play stuck on “Loading…,” or web pages refusing to load, chances are it’s an internet connection issue causing the problem.

Here are some easy solutions to get your connection back.

Solution 1: Change connection to mobile data

Switching to mobile data can be a quick fix if your Wi-Fi is acting up. It ensures a change in your connection source and might resolve the “Phone offline” issue. Follow these easy steps to change your connection to mobile data:

Step 1: Swipe down from the top of your screen to access the Quick Settings menu.
Step 2: Tap the Wi-Fi icon to turn off the Wi-Fi connection.
Step 3: Tap Mobile Data to turn it on.

Solution 2: On and off Airplane mode

Airplane Mode can sometimes cause connectivity confusion. Turning it off and on essentially resets your phone’s wireless connections, which might resolve the offline issue.

How to on and off Airplane mode on Android:

Step 1: Swipe down from the top of your screen to access the Quick Settings menu.
Step 2: Look for the Airplane Mode icon and tap the icon to turn on Airplane Mode.
Step 3: Wait a few seconds, then tap it again to turn off the Airplane Mode. Now, check if your phone is now online.

Solution 3: Reset network settings

Resetting network settings can help eliminate any configuration glitches that might be causing the phone offline problem. It’s like giving your phone’s connection settings a fresh start.

To reset your network settings, the steps may differ depending on the phone model you are using. However, you can generally do so by looking for the “Network” settings.

Step 1: Open your phone’s Settings > Connection & sharing.
Step 2: Find and select “Reset Wi-Fi, mobile networks, and Bluetooth.”
Step 3: Tap “Reset Settings” and confirm the action and allow your phone to reset.
Step 4: Reconnect to your Wi-Fi and check if the issue persists.

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Solution 4: Restart your Wi-Fi router

Sometimes, the problem might not be with your phone but rather with the Wi-Fi router. Restarting it can refresh the connection and potentially resolve the connectivity problem.

How to restart your Wi-Fi router:

Step 1: Locate your Wi-Fi router.
Step 2: Turn off the router using the power button or unplug it.
Step 3: Wait for about 10–15 seconds before plugging the router back in or turning it on.
Step 4: Allow the router to restart and establish a connection. Then, check if your phone still shows the “Phone Offline” message.

These solutions should cover the most common connectivity issues. If the problem persists, we’ll explore further steps in the following sections.

Part 3: How To Fix “Phone Offline” Despite Having an Internet Connection

Ever found it odd to receive the frustrating offline error message when you’re sure your internet connection is up and running? If you’ve double-checked your internet connection and your phone still says it’s offline, the issue may lie within your browser, apps, or device settings.

In this part, we’ll answer the question “**Why does My Vivo T2 Pro 5G say offline android?**” despite a seemingly functional internet connection. Then, let’s see other solutions on how to get your device back to its online, fully functional self.

Solution 1: Clear Google Chrome’s cache and data

Sometimes, the answer to “Why is my Android phone offline” can be attributed to a buildup of corrupted or outdated data in your browser’s cache. Clearing the cache and data for Google Chrome can resolve this issue, allowing for a fresh start and potentially eliminating the offline status.

How to clear your browser’s cache and data on Android:

Step 1: Open the Settings > Apps > Manage Apps.
Step 2: Locate and tap “Google Chrome” or your preferred browser in the list of installed apps.
Step 3: Tap “Storage” and select “Clear Cache” to remove temporary files.
Step 4: Choose “Clear Data” to delete app data. Confirm the action if prompted.

Now, restart Google Chrome and check if the offline error persists.

Solution 2: Re-install Google Chrome

If clearing the cache and data didn’t solve the offline issue, reinstalling Google Chrome can be the next step. A fresh installation can eliminate any underlying glitches or corrupted files that might be causing the persistent offline status.

How to re-install Google Chrome:

Step 1: Visit the Google Play Store and search for Google Chrome.
Step 2: Tap “Uninstall” to remove the app from your device.
Step 3: Wait until it has finished uninstalling your app. Then, tap “Install” to start reinstalling the app.
Step 4: Once the installation is complete, open Google Chrome and check if the offline error persists while browsing.

Solution 3: Repair the system to fix the phone showing offline

When persistent offline issues seem deeply rooted in your device’s system, a comprehensive system repair may be the solution. Wondershare Dr. Fone’s system repair tool is designed to address a range of system problems, providing a reliable way to fix any problem you have with your phone.

With Dr. Fone’s system repair tool, you can diagnose and resolve “Why is My Vivo T2 Pro 5G offline on Android,” ensuring a smooth and functional Android experience.

Key Features:

Comprehensive system repair for any devices
User-friendly interface
Efficient problem diagnosis

How to use Dr. Fone’s system repair tool:

Step 1: Open Dr.Fone’s system repair tool

Start by launching Wondershare Dr.Fone on your computer. Go to the Toolbox section and connect your Vivo T2 Pro 5G. Choose System Repair and pick Android as your device type.

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Step 2: Start the repair

Click Start on the new screen to kick off the repair. Since you’re dealing with an offline connection issue on Android, select System Damage.

Step 3: Confirm your device details

The platform will detect your Vivo T2 Pro 5G’s brand. Confirm the Name, Model, Country, and Carrier. If your device is unlocked, choose OPEN in the Carrier section. Agree to the warning, click Next, and proceed with the repair.

Step 4: Download firmware.

Follow the instructions to put your Vivo T2 Pro 5G into Download Mode. Once in Download Mode, you will start downloading the firmware.

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Step 5: Confirm Installation

Remember, the repair may erase data. It’s advisable to back up your data first before starting the repair. Enter “000000” to confirm the repair process, shown by a progress bar. Click Done once it is completed and see if your Android is back online.

Conclusion

Dealing with the “Phone Offline” hiccup on your Vivo T2 Pro 5G can be a real headache. But fear not – we’ve covered a range of solutions to get you back online smoothly. From troubleshooting internet connection problems to addressing browser and app-related glitches, the solutions provided in this guide are designed to cater to a variety of scenarios. If you find it troublesome to try solutions one by one, then we recommend using Dr.Fone directly which is a full toolkit for your phone and can help resolve most device glitches one-off.

Remember, technology can sometimes be tricky. But with patience and the right guidance, you can overcome these challenges.

Authentication Error Occurred on Vivo T2 Pro 5G? Here Are 10 Proven Fixes

There are times when users get an authentication error while they connect to a Wifi network. The problem is mostly found in Android whenever a device tries to establish a connection to Wifi. If your device is also experiencing an authentication problem Wifi, then don’t worry. It can easily be resolved. In this post, we will make you familiar with the root cause for the Vivo T2 Pro 5G Wifi problem and how you can resolve whenever authentication error occurred on your device.

Part 1: Any idea about the Wi-Fi authentication problem?

Wi-Fi authentication has to be done every time you wish to connect to a Wi-Fi network over your smartphone or laptop. To authenticate yourself and connect to the protected Wi-Fi network, you need to have the password of it. But if after you’re putting in the correct password and still experiencing the wifi authentication problem. Here’s what you need to know.

Authentication error occurs when the “deal” between the Wi-Fi router and device fails due to certain reasons. First, the Vivo T2 Pro 5G device sends the password of the network and the “connect” request in an encrypted format to the Wi-Fi router. Then, the router decrypts the password and compares the password saved on it. Now, if the password matches, it sends affirmation for the “connect” request, and then the Vivo T2 Pro 5G device is allowed to connect to the network.

Part 2: Why Authentication Error Occurred when Connecting to Wifi?

There could be plenty of reasons for facing an authentication error on your device. Most of the time, it occurs whenever a Wifi router seems to malfunction. Furthermore, if your phone has been recently updated, then chances are that there could be an issue with its drivers. A security attack can also make your device malfunction as well. An unstable connection or a router blockage can also be a reason for this issue.

In this scenario, whenever you try to connect to a Wifi network (even after supplying the correct password and username), it doesn’t connect to it. Instead, it displays an authentication error occurred promptly. Thankfully, there are plenty of ways to overcome the authentication problem Wifi. In the next section, we have provided three different solutions to fix the Vivo T2 Pro 5G Wifi problem (as it mostly happens on Android devices).

Part 3: 10 Solutions to Fix Wifi Authentication Error

Before we make you familiar with different fixes for the Wifi authentication error, it is important to check your router beforehand. Chances are that you could be getting the authentication error because your router is not functioning properly. You can restart it and try to connect any other device to it as well to check it. After making sure that there is no problem with your network or router, follow these suggestions to overcome the authentication error occurred issue.

Check if extra characters added in Wi-Fi password

Ensure that no other extra characters are being added in the Wi-Fi password while you’re entering it. Key in the password carefully while viewing the characters, and then check if the authentication error occurs or not.

One-Click to Fix Wifi Authentication Error by Android System Repair

Android system repair is considered the most effective way to fix Wifi Authentication Error. As the bottom-layer Android system files may be corrupted unconsciously with days of phone use, the Wifi Authentication Error may be one of the symptoms.

So Android repair requires programming knowledge to do it?

No! With Dr.Fone - System Repair (Android), you can do Android repair in just a few steps and get all issues like Wifi Authentication error fixed easily.

Dr.Fone - System Repair (Android)

An easy-to-operate tool to fix Android system issues like a Wifi authentication error

Fixes all Android system issues like a black screen of death, Wifi authentication error, etc.
One-click to fix the Wifi authentication error. No technical skills required.
Supports all the new Vivo T2 Pro 5G devices like Galaxy S8, S9, etc.
Easy-to-follow instructions provided on each of the screens.

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Here are the steps to fix Wifi Authentication Error by Android system repair:

Note: Android repair is effective to permanently fix Wifi Authentication Error, but may wipe out the existing phone data. Backup all the important Android data to PC before you go on.

After the Dr.Fone tool is downloaded, install, and launch it. You can see the following screen.

Connect your Vivo T2 Pro 5G to the computer, and select “Android Repair” in the middle.

Select all the details that match your device, and click “Next”.

Next up, you should boot your Vivo T2 Pro 5G in download mode by following the on-screen instructions.

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Allow the program to download the corresponding firmware. After that, the Android repair will start and get the Wifi Authentication Error fixed in minutes.

Use static IP address instead of DHCP

DHCP, or Dynamic Host Configuration Protocol is the default IP address assignment for the Wi-Fi settings on many devices. Whereas DHCP can cause IP address conflict during the dynamic IP address assignment. So, you’d better change “DHCP” to “Static” to see if the authentication error persists.

Step 1: Head to the “Settings” of your Vivo T2 Pro 5G and then opt for “Wireless and Networks” followed by “WLAN/WiFi”.

Step 2: Now, hit on the WiFi network that is showing “authentication error occurred”.

Step 3: Depending on your Vivo T2 Pro 5G model, look for “IP Settings” and tap on it. Now, switch the “DHCP” to “Static”.

Step 4: Note down the static IP address fields and wipe off all the fields. Punch it in again and then save it.

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Check carefully for duplicate Wi-Fi names before you connect

Perhaps, you might connect to a WiFi with a similar name. There are good chances that some users do not modify their WiFi network name and possibly, your neighbor may have the same WiFi network, service provider. Therefore, ensure you connect to the correct WiFi network.

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Reset the Wifi network

One of the easiest ways to fix the authentication problem of Wifi is to reset the network. To do this, you would be required to forget the respective network first and then connect to it again. This can be done by simply following these steps.

1. Firstly, you need to forget a Wifi network. To do it, go to your phone’s Settings > WiFi and network. From here, you can see a list of all the Wifi hotspots that your phone connects to. Select the network you wish to forget.

2. When you would select a network, it will provide the basic information related to it. Just tap on the “Forget” button and agree to the pop-up message. This will erase the network’s information from your device.

3. Afterward, turn on your Wifi again and tap to the network you wish to connect to. Simply provide the credentials and tap on the “Connect” button to reestablish the connection. This way, you can reset the network successfully.

Modify network connection

If the above solution won’t work, then you would be required to walk the extra mile to fix the Vivo T2 Pro 5G Wifi problem. After you reset a network connection, if still getting issues regarding the authentication of the network, you need to modify the connection. In this technique, you will be changing the IP settings on your phone to alter the way it establishes a secure connection. You can do it by following these steps.

1. To start with, visit your phone’s Settings and open the Wifi page.

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2. This will display a list of all the Wifi networks that are associated with your device. Just long-tap on the Wifi network that you wish to modify. It will open another pop-up window. From here, tap on the option of “Manage network settings”. Sometimes, users also get an option of “Modify network settings” here as well. Simply select it to proceed.

3. It will display basic information related to your Wifi network. Just tap on the “Show advanced options” button to access more options related to the network setting.

4. From the IP Settings menu, change the field from DHCP to Static. This will let you establish a static connection between your device and the router.

5. As soon as you will change it to static, you will get different fields related to your network’s IP address, gateway, DNS, and more. Simply fill these fields and tap on the “Save” button once you are done.

Now, try to connect to the Wifi hotspot again. You would be able to overcome the authentication problem of Wifi.

Change Network Security Type

It has been observed that, when we connect to Wifi, our device chooses a wrong security type. This clashes with the default security protocol of the router and authentication error occurred due to this. If your device is facing the same issue, then it can be fixed by simply changing its security type. To do this, follow these instructions:

1. To change the security type of a network, you need to “Add the network”. If you already have the Wifi network saved, then simply forget the network by following the above-mentioned tutorial.

2. Now, turn on your device’s Wifi and tap on the option of “Add network”. Here, you would be asked to give a network name and select the security type. To manually select it, tap on the “Security” option.

3. From here, you will get a list of various security protocols that you can pick. Select “WPA/WPA2-PSK” and save your selection.

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Select “WPA/WPA2-PSK”

Now, try to connect to the network again. Most likely, it will let you fix the authentication error on your device.

Click here

### Update Android firmware to the latest

There are instances where an outdated OS version of your Vivo T2 Pro 5G may create a hindrance in establishing a connection between your device and the WiFi network. You need to update your Android firmware to the latest version and then check if the problem persists or not.

Step 1: Launch “Settings” of your Vivo T2 Pro 5G and then get into the “About Phone” option.

Step 2: Now, opt for the “System Update” option. If the update is available, get your device updated to the latest OS version.

Restart the router and reset Android network settings

Sometimes, the WiFi router may hang up while establishing a connection and therefore, the wifi authentication problem occurs. Try restarting your Wi-Fi router and then check if your device connects successfully. If this doesn’t work, try to reset your Android Network Settings .

Bonus tip: Turn Airplane mode on/off

By simply turning on the Airplane mode (and later turning it off), you can easily fix the authentication problem Wifi most of the time. You can find a toggle button for Airplane mode on the notification bar of your phone. If you can’t find it there, then go to your phone’s Settings > Connection > More Networks and turn on the feature of “Airplane Mode”.

Let it do for a while. Afterward, turn it off and try to connect to the Wifi network again.

After following these quick and easy suggestions, you would be able to fix the Vivo T2 Pro 5G Wifi problem for sure. Even if you use any other Android device, then its authentication error can easily be resolved after these effective solutions. Go ahead and give these expert solutions a try and let us know about your experience as well. If you have any other solution to fix the authentication problem Wifi, then share it with us as well in the comments.

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