Why Does My Vivo Y02T Keep Turning Off By Itself? 6 Fixes Are Here

Android users are usually very happy with their smartphones; however, sometimes they do complain about their phones switching off abruptly. This is a weird situation to be in because one moment you are using your phone, and the next moment it suddenly turns itself off, and when you happen to turn it back on, it functions smoothly, but only for a while.

Phones shutting off problem not only disrupts your work but also tests your patience if you are in the middle of executing an important task, playing your favorite game, typing an e-mail/message, or attending a business call, etc.

We often hear Android users ask for solutions for this problem at different forums. If you are one of them and clueless about why My Vivo Y02T keeps shutting off, here are ways that can help you.

So the next time you ask, “Why does My Vivo Y02T keep shutting off?”, refer to this article and follow the techniques given hereunder.

Part 1: Possible reasons for phone turning off by itself

We understand your trouble when you ask, “Why does My Vivo Y02T keep turning off?” thus, here we have four of the possible reasons that might be causing the glitch and help you understand the problem better.

The first one is related to updating the phone’s software or any of the Apps if the download process is interrupted and not duly completed, the phone can act abnormally causing it to switch off at frequent intervals.

Then there are certain Applications that are not supported by the Android software. While using such Apps, the phone may turn off abruptly. This usually happens when you install Apps from unknown sources which are not compatible with Android.

Also, if your battery is low or has become too old, your phone may shut off and not work as smoothly.

Lastly, you can also check if you use a protective cover for your phone. Sometimes, the cover is so tight that it presses the power button continuously turning the phone off.

Now, once you have analyzed the problem, it is easier to move on to the solutions.

Part 2: Check the battery status on Android

If your phone turns off now and then while you are using it and even refuses to start when you press the power button, we suspect that there is a problem with your phone’s battery. Well, Luckily for Android users, there is a test that can be run on the phone to check the battery’s operations and health. Not many users are aware of it, and thus, we have compiled what you need to do the next time you wonder why does My Vivo Y02T keeps shutting off itself.

First, open the dialer on your Vivo Y02T shown in the screenshot below.

Now dial *#*#4636#*#* just like dialing a usual phone number and wait for the “Battery Info” screen to pop up.

Note: Sometimes, the above-mentioned code may not work. In such cases, try dialing *#*#INFO#*#*. The following screen will appear now.

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If the battery looks good as you can see in the screenshot above and everything else seems normal, it means that your battery is healthy and need not be replaced. You may now move on to the next step to cure your device.

Part 3: One-click to fix Android phone keeps turning off

We understand how annoying it is to find your Vivo Y02T turning off randomly on its own. So, when the age-old remedies to fix the phone keeps turning off turns futile, you need to go for a reliable tool like Dr.Fone - System Repair (Android) .

Apart from tackling the Android phone keeps turning off the issue, it can also resolve all Android problems. The issues include system update fail, device stuck on logo, unresponsive, or bricked device with a blue screen of death.

Your trouble with ‘why does My Vivo Y02T keep shutting off?’ can be resolved easily using Dr.Fone - System Repair (Android). But, before that, you need to ensure that the Android device has been backed up properly to eliminate the risk of data erasing.

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Below are the steps that help easily fix Android device keeps turning off on its own:

Phase 1: Preparing your Vivo Y02T and connecting it

Step 1: On your computer, install and launch Dr.Fone. Now, click the ‘System Repair’ button over Dr.Fone window and connect the Android device to your computer.

Step 2: Here, you need to press the ‘Start’ button right after hitting the ‘Android’.

Step 3: Pick your Vivo Y02T details over the Vivo Y02T device information interface. Click the ‘Next’ button afterward.

Phase 2: Enter ‘Download’ mode to repair and resolve ‘why does My Vivo Y02T keep turning off’

Step 1: On your Vivo Y02T, go to ‘Download’ mode following the instructions.

For a device with the ‘Home’ button – Turn off the mobile and then hold down the ‘Home’, ’Volume Down’, and ’Power’ buttons together nearly for 10 seconds. Leave them all and then click the ‘Volume Up’ button to get into the ‘Download’ mode.

For a device lacking ‘Home’ button – After switching off the Android mobile, hold down ‘Bixby’, ‘Power’, ‘Volume Down’ key still 10 seconds. Now, un-hold them and tap the ‘Volume Up’ button to enter the ‘Download’ mode.

Step 2: Hitting the ‘Next’ button will start the Android firmware download.

Step 3: Now, Dr.Fone - System Repair (Android) will verify the firmware once downloaded. Within some time the Android system gets repaired.

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Part 4: Update software to the latest version to fix Android phone keeps turning off

Software glitches or outdated operating systems can trigger automatic shutdowns on Android phones. Updating your Vivo Y02T’s software version can be an effective solution to fix the issue of the phone repeatedly turning off. Regular software updates provided by the phone manufacturer often include bug fixes, performance improvements, and security patches. These updates can address underlying problems that may be causing the random shutdowns, ensuring a more stable and reliable phone performance.

To update the software on your Vivo Y02T, follow these steps:

Go to “Settings” on your Vivo Y02T and navigate to the “System” or “Software Update” section (the exact wording may vary depending on your device model and Android version). Look for the option to “Check for updates” to see if any new software updates are available.

Part 5: Cool down your phone to avoid your phone keeps turning off

When a phone overheats, it can trigger an automatic shutdown as a protective mechanism to prevent damage to the Vivo Y02T device’s internal components. Overheating occurs when the phone’s internal temperature rises significantly, typically due to excessive heat generated by the processor and other hardware components during intensive tasks or prolonged usage.

To prevent the phone from turning off due to overheating, you can take various measures, such as limiting intensive usage, avoiding direct sunlight and hot environments, and using the phone on hard surfaces to aid heat dissipation.

Part 6: Narrow down the randomly turning off issue in Safe Mode

Starting your phone in Safe Mode is a good way to narrow down whether or not the problem is occurring because of some heavy and incompatible Apps as Safe Mode allows only built-in Apps to function. If you can use your phone in Safe Mode, consider deleting the unnecessary Apps which may be burdening the phone’s processor.

To boot into Safe Mode:

Long press the power button to see the following options on the screen.

Now tap on “Power Off” for about 10 seconds and click “OK” on the message that pops-up as shown below.

Once done, the phone will reboot and you will see “Safe Mode” on the main screen.

That’s all. Well, booting to Safe Mode is easy and it also helps you to identify the real problem.

Part 7: Back up your data and perform a factory reset

Note: You must take a back-up of all your data because once you perform a factory reset on your device, all media, contents, data, and other files are wiped out, including your device settings.

Wondershare Dr.Fone is a great way to back up all your data to prevent it from getting lost after resetting the phone. It works brilliantly as it backs up all data and allows users to retrieve it fully or selectively. You can backup all files from your Android to PC in just a click and restore them later. Try this software for free before purchasing it to understand it’s working better. It does not tamper with your data and only requires you to follow the simple steps given below to backup your Android data:

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To start with, download and run the backup software on the PC.

Once you have the main screen of the software with multiple options that will appear before you, choose the “My Backup” option.

Now connect the Android phone to the PC and make sure that USB debugging is turned on. Then hit “Back Up Now” and wait for the next screen to open.

You will see the file types that will be backed up. Wait for the backup process to complete.

There you go, you have successfully backed up data.

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Now moving on to factory reset your phone:

Simply visit “Settings” on your Vivo Y02T by clicking the settings icon as shown below.

And then select the “Backup and Reset” option.

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Once selected, tap on “Factory data reset” and then “reset device” as shown in the picture below.

Finally, tap on “ERASE EVERYTHING” as shown below to Factory Reset your device.

Note: Once the factory reset process is complete, your device will automatically restart and you will have to set it up once again. You can restore the backup data on your Vivo Y02T once you factory reset it, again using the Dr.Fone toolkit.

Now for all those of you who are wondering why does My Vivo Y02T keeps turning off by itself, please understand that the reasons behind the problem are simple, and so are its fixes. All you need to do is examine the problem carefully and move on to the fixes given in this article. Dr.Fone toolkit Android Data Backup & Restore feature provides an excellent platform for you to store all your data safely on your PC and retrieve it whenever you like so that you can go ahead to solve the error yourself without stressing about data loss.“Why does My Vivo Y02T keep shutting off?” might be common questions but can be dealt with ease if you follow the methods explained above.

So, do not hold back, go ahead, and try these tricks. They have helped many and will be useful for you too.

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Vivo Y02T Bootloop Problem, How to Fix it Without Data Loss

Have you, like many other users, faced the bootloop Android problem and wondered what exactly is Android boot loop. Well, Android boot loop is nothing but an error that makes your phone switch on itself every time you manually turn it off. To be precise, when your Vivo Y02T does not remain switched off or powered off and starts to boot up automatically after a few seconds, it might be stuck in the boot loop Android.

An Android boot loop is a very common problem and is one of the first symptoms of a soft-bricked device. Also, when your device is experiencing Android boot loop issue, it does not start normally to reach the Home or Locked Screen and remains frozen at the Vivo Y02T device’s logo, Recovery Mode or a lit-up screen. Many people fear losing their data and other files due to this error and thus, it is a very confusing situation to be in.

We understand the inconvenience caused, therefore, here are ways to tell you how to fix the bootloop problem in Android devices without losing any important data.

However, before moving on, let us learn a little about the causes for the Android boot loop error.

Part 1: What might cause the bootloop issue on Android?

Android boot loop error might seem weird and unexplainable but it occurs because of some specific reasons.

Firstly, please understand that it is a misnomer that boot loop error occurs only in a rooted device. Boot loop Android error can also occur in a stock device with the original software, ROM, and firmware.

In a rooted device, changes made, such as flashing a new ROM or customized firmware which are not compatible with the Vivo Y02T device’s hardware or existing software, can be blamed for the boot loop problem.

Moving on, when your device’s software is unable to communicate with the system files during the start-up process, Android boot loop problem may arise. Such a glitch is caused if you have recently updated the Android version.

Also, corrupt App update files may also cause the bootloop Android issue. Apps and programs downloaded from unknown sources bring in a particular type of virus that prevents you from using your device smoothly.

All-in-all, Android boot loop error is a direct outcome of when you try to tamper with your device’s internal settings.

Hence, if you are looking for ways to guide you about how to fix boot loop issue, you will have to revamp the Vivo Y02T device internally by either resetting it or adopting a recovery method.

Read on to know more about how to fix the bootloop error without any data loss when your device suffers from the bootloop Android problem.

Part 2: One click to Fix Android Bootloop without factory reset

If you are trying to figure out how to fix boot loop, the first option you have is the one-click fix to Android Bootloop which involves using the Dr.Fone - System Repair software.

This is designed to repair any data corruption on your device and restores your firmware to its usual working condition.

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To help you get started, here’s a step-by-step guide on how to use Dr.Fone - System Repair.

Note: This method can erase data on your device, including your personal files, so make sure you’ve backed up your device before proceeding.

Step #1 Download the Dr.Fone - System Repair software from the website and install it onto your computer.

Open the software and select the System Repair option from the main menu to fix the Android bootloop error.

Step #2 Connect your Vivo Y02T to your computer using the official cable and select the “Android” option from the three menu items. Click “Start” to confirm.

You’ll then need to input the Vivo Y02T device information, such as your carrier info, device name, model, and country/region in order to ensure you’re downloading and repairing the correct firmware to your phone.

Step #3 Now you’ll need to put your phone into Download Mode to remove the Android bootloop.

For this, you can simply follow the onscreen instructions for both phones with and without home buttons.

Click “Next”, and the software will begin downloading the firmware repair files.

Step #4 Now you can sit back and watch the magic happen!

Make sure your computer stays connected to the internet, and your device stays connected to your computer throughout the entire process. Once the firmware has been downloaded, it will be automatically installed onto your mobile device, removing the boot loop Android error.

You’ll be notified when the process is done and when you can remove your device and start using free from the boot loop Android error!

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Part 3: Soft reset to fix Android bootloop issue

When your device is stuck in Android boot loop, it does not necessarily mean that it is bricked. Boot loop might be occurring due to a simpler problem which can be fixed by turning off your device. This sounds like a home remedy for a serious problem but it works and resolves the problem most of the time.

Follow the steps given below to soft reset your device:

Turn the Vivo Y02T device off and take out its battery.

If you cannot take the battery out, let the phone be off for about 3 to 5 minutes, and then turn it back on.

Simply performing a soft reset on your device can help you if you are looking for solutions for how to fix the bootloop issue. This a very useful method as it does not result in any kind of loss in data and protects all your media files, documents, settings, etc.

In case the Vivo Y02T device does not turn on normally and is still stuck in the bootloop Android problem, be prepared to use the troubleshooting techniques given and explained below.

Part 4: Boot into Safe Mode to fix Android boot loop

Booting your Vivo Y02T into Safe Mode is a useful troubleshooting step to fix boot loop issues caused by third-party apps. When in Safe Mode, the Vivo Y02T device will start up with only essential system apps, and any downloaded apps that might be causing conflicts won’t run. Here’s how you can boot your Vivo Y02T into Safe Mode to address the boot loop problem:

Step 1: Power Off Your Device

Hold down the power button until it turns off completely.

Step 2: Access Safe Mode

To enter Safe Mode, follow these steps based on your device model:

• For most Android devices: Press and hold the power button to turn on your device. As soon as the manufacturer’s logo appears, press and hold the Volume Down button until the Vivo Y02T device finishes booting. You should see “Safe Mode” displayed in the bottom left or right corner of the screen.
• Some devices might require slightly different key combinations. Refer to your device’s user manual or perform an online search for the specific method to enter Safe Mode for your model.

Step 3: Observe the Vivo Y02T device

Once your device has booted into Safe Mode, use it for a while to see if the boot loop issue persists. If the boot loop doesn’t occur in Safe Mode, it indicates that the problem is likely caused by a third-party app.

Step 4: Identify and Uninstall Problematic Apps

Now that you’re in Safe Mode, it’s time to identify the troublesome app. Start by uninstalling recently installed apps one by one until the boot loop problem is resolved. After each uninstallation, restart your device normally to check if the boot loop still occurs. Continue this process until you find the problematic app.

Step 5: Restart Normally

Once you’ve identified and uninstalled the problematic app, restart your device normally to exit Safe Mode. Your Android device should now start up without getting stuck in a boot loop.

By following these steps and using Safe Mode to isolate problematic apps, you can effectively troubleshoot and resolve boot loop issues on your Vivo Y02T.

Part 4: Factory reset to fix Android bootloop issue

Factory reset, also known as Hard Reset, is a one-stop solution for all your software resulting in issues. Android boot loop being such problem, can be easily overcome by performing a factory reset.

Please note that all your device’s data and settings will be deleted by adopting this method. However, if you have a Google account signed in on your Vivo Y02T, you will be able to retrieve most of your data once the Vivo Y02T device turns on.

To factory reset your Android boot loop device, you must first boot into the Recovery Mode screen.

To do this:

Press the volume down button and power button together until you see a screen with multiple options before you.

When you are at the Recovery Mode screen, scroll down using the volume down key, and from the options given, select “Factory Reset” using the power key.

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Wait for your device to perform the task and then:

Reboot the phone in Recovery Mode by selecting the first option.

This solution is known to fix the boot loop error 9 out of 10 times, but if you still can’t start your Vivo Y02T normally, consider using a CWM Recovery to resolve the Android boot loop issue.

Part 5: Use CWM Recovery to fix bootloop on rooted Android

CWM stands for ClockworkMod and it is a very popular custom recovery system. To use this system to solve the boot loop Android error, your Vivo Y02T must be rooted with CWM Recovery System which basically means CWM must be downloaded and installed on your device.

Furthermore, to use CWM Recovery to fix boot loop on rooted Android devices, follow the steps given below:

Press the home, power, and volume up buttons to launch the CWM Recovery screen.

Note: you might have to use a different combination of keys to enter into Recovery Mode, depending on your device’s model.

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Scroll down using” the volume key to select “Advanced”.

Now select “Wipe” and choose to wipe “Dalvik Cache”.

In this step, select “Mounts and Storage” to click on “Wipe” or “Cache”.

Once this is done, make sure to reboot your Vivo Y02T.

This process with successfully fix the Android boot loop error and not cause any loss of data stored on your device stuck in boot loop.

So the bottom line is that boot loop Android issue may seem like an irreparable error but it can be resolved by carefully following the techniques explained above. These methods not only tell you how to fix the bootloop problem but also prevent it from occurring in the future.

An Android boot loop is a common phenomenon with all Android devices because we tend to tamper with our device’s internal settings. Once the ROM, firmware, kernel, etc are damaged or rendered incompatible with the Vivo Y02T device’s software, you cannot expect it to function smoothly, hence, the boot loop error occurs. Since you are not the only one suffering from the Android boot loop problem, be rest assured that the ways, given above, to combat it are recommended by users facing similar troubles. So, don’t hesitate and go ahead to try them on.

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Authentication Error Occurred on Vivo Y02T? 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 Y02T 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 Y02T 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 Y02T 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 Y02T Wifi problem (as it mostly happens on Android devices).

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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.

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### 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.

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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.

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

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1. Connect your Vivo Y02T to the computer, and select “Android Repair” in the middle.

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

1. Next up, you should boot your Vivo Y02T in download mode by following the on-screen instructions.

1. 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 Y02T 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 Y02T 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.

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.

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 Y02T 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.

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.

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

Update Android firmware to the latest

There are instances where an outdated OS version of your Vivo Y02T 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 Y02T 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 Y02T 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.