Authentication Error Occurred on Vivo S18? 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 S18 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 S18 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 S18 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 S18 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.

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• Fixes all Android system issues like a black screen of death, Wifi authentication error, etc.
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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.

1. Connect your Vivo S18 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 S18 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 S18 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 S18 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 S18 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 S18 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 S18 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 S18 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.

How to Fix Error 495 While Download/Updating Android Apps On Vivo S18

Error 495 is a common error that occurs while downloading or updating apps from Google Play Store. This error is usually caused by a problem with the Google Play Store, and it can be fixed by clearing the cache and data of the Google Play Store app. If you are experiencing this error, follow the steps below to fix it.

In this article, you will learn why the Android error 495 pops up, possible solutions to bypass, as well as a dedicated repair tool to radically fix error 495.

We always like to explore every new feature or the features that already exist on our devices. We have a tendency to be the master of our device and want to know every bit of the handset. Unexpected errors ruin that experience and it is just frustrating to experience these errors. And the worst part is that we have no idea where we are wrong or what we did that led to the error. Same is the case with the error 495 which occurs due to downloading or updating of Android Apps. You may have spent countless hours on the internet to find the right solution for error code 495 but even after following many of the most guaranteed steps sometimes the error still doesn’t go away.

However, this article will provide you various methods to get rid of the Error 495 play store problem that you face and you will not have to depend on any other sources for your solution.

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Reasons for Google play error 495

Android Apps are most commonly downloaded from the Google Play Store with the help of Wi-Fi or Cellular Data. One may come across many types of errors. Mostly the errors come in during the download or update or installing time. Error 495 occurs when the user isn’t being able to download or install an app over Wi-Fi, but the user is able to do the same thing over cellular data.

Technically speaking, the issue is caused when the connection to the Google Play servers, where the app is hosted, times out. Which is unable to resolve by itself.

Also, there could be another reason that it cannot sync with the servers.

Now that we know the possible reasons for the error 495, let us also know how to get rid of it in the sections below.

Solution 1: One Click to Fix error 495 by Android Repair

Tried several methods to make the error 495 disappear, but nothing works? Well, many people have experienced the same frustration. The root cause is that something is wrong with the Android system. You need to have your Android system repaired to fix error 495 in this situation.

Note: Having your Android system repaired may lose existing data on your Android. Backup the data on your Android before the Android repair.

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With Dr.Fone - System Repair (Android) , you can easily fix error 495 in few steps. Here is how:

1. Download, install, and launch Dr.Fone - System Repair (Android). Connect your Android to your computer with a USB cable.

3. Select the option “Repair” > “Android Repair”, and click “Start”.

5. Select the Vivo S18 device information like brand, name, model, etc., and confirm your selection by typing in “000000”.

7. Press the stated keys to boot your Android in download mode to download the firmware as instructed.

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9. After the firmware is downloaded, the program will automatically start to repair your Android.

Solution 2: Clear the Google Service Framework cache to Fix error 495

Step 1:

Go to the “settings” of your device. Once the series of sections comes up, tap on the “APPS” section.

Step 2:

Click on ‘All Apps’ or ‘Swipe to All’ and the open the section named “Google Services Framework App”

.

STEP 3:

Open “App Details” and the screen shown in the image should come up on your device. As shown in the image, follow the three steps. First, tap on “Force Stop” and then second, tap on the “Clear Data” option and finally go ahead and tap on the “Clear Cache” option.

Following the above steps should solve your problem of Google Play Error 495. And you can enjoy back to using the apps which you couldn’t download or update due to the Error 495.

Solution 3: Reset App Preference in Google play Store to Fix error 495

STEP 1:

Go to the settings section in your device. It will be differently placed for different devices and different users.

STEP 2:

Once the Settings section is open. A lot of further sections will pop up. No find the section named “Application Manager” or “Apps”. After locating it, tap on that section.

STEP 3:

Now go ahead and tap or slide to a section named “ALL”.

STEP 4:

After reaching the “ALL” section tap the touch button to open menu/properties and choose an option named “Reset Apps” or “Reset App Preferences”.

There’s no need to be alarmed because on clicking the reset option, the apps won’t be deleted but it is only going to re-set them. And hence solving the Error 495 created in the Google Play.

Solution 4: Fix Error Code 495 by installing a VPN app

The Error code 495 can be easily removed in another interesting way too. On downloading a Virtual Private Network (VPN) and then operating the play store automatically solves the error 495.

STEP 1:

Install Hideman VPN (using any other VPN will also make it work) from Google Play store. (If the error persists for this app too then download it from a different app store or by using a third-party store).

STEP 2:

Now open the app and select the United States as the country of connection and press the option named Connect.

STEP 3:

Open Google Play Store and Download any app without the Error Code 495 coming in and bothering.

This fix will work for most of the Google Play Errors and not just only The Error Code 495.

Solution 5: Remove your Google Account & Reconfigure it to fix error 495

Removing the Google account and re-configuring it is a very common method adopted to get rid of the Error 495. Adopt the following steps to complete this method.

STEP 1:

Go to the “Settings” section of your device. Like it was mentioned before, different devices and different users will have the placement of the settings section in a different place.

STEP 2:

Go to the accounts section in the settings tab.

STEP 3:

In the accounts section tap on the Google Account part

STEP 4:

Inside The Google section, there’ll be an option called “Remove Account”. Tap on that section, to remove your google account.

STEP 5:

Now go ahead and re-enter/ re-register your Google account and check if the Error 495 still persists.

Now you have completed all the steps and your problem should be solved.

Solution 6: Fix error code 495 by Removing your Google Play Store Data & Cache

One of the best and most accurate methods in the series of various steps in eradicating the Error Code 495 in Google Play Store is by removing the Google play Store Data and Cache. In order to do so follow the steps mentioned below. After following the steps it is guaranteed that the Error code 495 will be done with and you won’t experience any such problems in the future.

STEP 1:

Go to the “Settings” section into your mobile device. The settings can be accessed by scrolling down and pulling down the drop-down menu and most likely the settings app will be on the top-right corner. Otherwise, it will be found after opening the app drawer.

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STEP 2:

Once after opening the settings section, select the “Installed apps” or the “Apps” section.

STEP 3:

Find the “Google Play Store” section and select that too.

STEP 4:

Tap on the “Clear data” & “Clear Cache”.

Doing the above steps will clear your caches of the Google Play Store. Now you have a new google Play store.

Hence in this article, we got to know about the error 495 and the possible solutions to it as well. Also, this article explains how Error code 495 can be removed by 5 different ways. These are the best ways by which you can remove or get rid of the Error Code 495. In case one of the method fails, use the other one to rectify this recurring error 495 on your Vivo S18.

How to Fix It: Vivo S18 Won’t Turn On

Did your Vivo S18 decide to go on vacation and refuses to turn on? If your Vivo S18 won’t turn on for no apparent reason, finding why it failed to power on and the solution for it is not a fun process.

Here, we hope we are able to give you a checklist of reasons behind this issue and the possible steps you can take to rectify it.

Part 1: Common Reasons That Your Vivo S18 Won’t Turn On

If you cannot find any reason why your Vivo S18 will not switch on, here are some possible reasons:

1. Your Android phone is simply frozen in power-off or sleep mode. In which case, it fails to switch itself on or wake itself up when you initiate it.
2. Your phone’s battery may be out of charge.
3. The operating system or installed software is corrupted. The tell-tale sign if this is that if you manage to switch on your Vivo S18, it freezes or crash soon after.
4. Your device is clogged up with dust and lint causing the hardware to not work properly.
5. Your power button is broken , which caused it to not be able to trigger the necessary action needed to power up the Android phone. Check to also see if your connectors have no carbon build-up which will cause your phone to not be charged properly.

Part 2: Rescue Data on Android Phone That Will Not Turn On

If you need some help rescuing data from an Android phone that will not turn on, the Dr.Fone - Data Recovery (Android) will be your best friend in your data recovery attempt. With the help of this data recovery solution, you will be able to intuitively recover lost, deleted or corrupted data on any Android devices. Its flexibility and efficiency in rescuing data make it one of the best software out there.

Note: For now, the tool can rescue data from broken Android only if your phone is earlier than Android 8.0, or rooted.

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If your Vivo S18 won’t turn on, here is how you can use the software to recover data:

Step 1: Launch Wondershare Dr.Fone

On your desktop computer or laptop, open Wondershare Dr.Fone. Click on Data Recovery on the left column. Connect your Vivo S18 to the computer using a USB cable.

Step 2: Decide which file types to recover

On the next window, you will need to check the boxes corresponding to the type of files you can recover from a list. You can get back Contacts, Messages, Call History, WhatsApp messages & attachments, Photos, Audio and more.

Step 3: Select the problem with your phone

Opt for “Touch screen not responsive or cannot access the phone” or “Black/broken screen”. Click Next to continue.

Look up for your device – pick the Vivo S18 device Name and Device Model. Advance by clicking on the Next button.

Step 4: Go into your Vivo S18’s Download Mode.

The data recovery tool will guide you on how you can go into your Vivo S18’s Download Mode. You should be getting a step-by-step guide on your computer.

Step 5: Scan the Android Phone.

Using the provided USB cable, attach your Vivo S18 to your computer – the data recovery tool should be able to discover your device automatically and scan it for recoverable data.

Step 6: Review and Retrieve the Data from Broken Android Phone.

Wait for the program to finish scanning the phone – once completed, you will be able to get a list of recoverable files. You can have a preview of the file by highlighting them. Tick the box next to the file name and click on Recover to start retrieving the files and save them in the destination of your choosing.

Part 3: Android Phone Won’t Turn On: One Click Fix

After repeated attempts, when your Android mobile/tablet stops buzzing, what options do you have to revive it?

Well, we would recommend picking Dr.Fone - System Repair (Android) to fix an Android phone will not switch problem. This one-click Android system repair tool resolves every Android system issue without any fuss including Android Phone won’t turn on issue.

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Prior to fixing the Android phone will not switch and getting things back in action. You need to make sure that you have backed up the Android device . It is recommended that rescuing data from an Android phone by backing up is better than recovering it post the process.

Phase 1: Get the Vivo S18 device ready and connect it

Step 1: Run Dr.Fone on your computer once the installation is complete and tap the ‘Repair’ option form the interface. Now, connect your Android mobile with the computer.

Step 2: You will find a range of options, tap on the ‘Android Repair’ one. Hit the ‘Start’ button so that you can proceed to fix Android Phone won’t turn on hassle.

Step 3: Now, over the Vivo S18 device information window, ensure to feed your exact device details. Press the ‘Next’ button then on.

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Phase 2: Enter ‘Download’ mode for fixing your Vivo S18

Step 1: You need to put your Vivo S18 in Download mode for resolving the Android phone will not switch on.

• For the Vivo S18 device having ‘Home’ button, you got to switch it off and press ‘Volume Down’, ‘Home’, and ‘Power’ keys for 5-10 seconds at once. Let them go and click on the ‘Volume Up’ button to put your phone in ‘Download’ mode.

• For ‘Home’ button-less device, turn the phone/tablet down first. For 5 – 10 seconds, hold down the ‘Volume Down’, ‘Bixby’, and ‘Power’ buttons. Tap on the ‘Volume Up’ button to get into the ‘Download’ mode, after releasing the 3 buttons.

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Step 2: Hitting the ‘Next’ key will allow you to download firmware and proceed with the next step.

Step 3: Dr.Fone - System Repair (Android) would verify your firmware download and then take a while to rectify and resolve Android Phone won’t turn on issue.

Part 4: Android Phone Won’t Turn On: Common Fix

To try fixing an Android Phone that won’t turn on, follow these steps:

1. For any Android devices, remove the battery (considering the battery of your Vivo S18 can be removed) and leave it out for at least 30 minutes. Put back the battery in and try to turn it on.
2. Press and hold down the Power and Volume Down buttons at the same time for 15-30 minutes to reboot the Vivo S18 device.
3. Should the first two steps do not work, charge your Vivo S18 to get it out of the start-up loop. You can also opt to use a different battery, just in case your current battery is the source of the problem.
4. If there are any connected hardware e.g. SD card, remove them from the Vivo S18 device.
5. Start your Vivo S18 in Safe Mode by pressing and holding down the Menu or Volume Down button on your device.
6. Should the first five steps do not work for you, perform a hard reset. Do take note that each device will have a different way to do so and that data that is stored locally on the phone will be deleted.
7. Send your Vivo S18 to the repair shop should none of these steps work.

Part 5: Useful Tips to Protect Your Vivo S18

There are several reasons as to why your Vivo S18 won’t turn on. The problem could be a hardware or software issue which could be prevented. Here are some useful tips to protect your Vivo S18.

I. Hardware

• Remember that the components that make your Vivo S18 is sensitive. To protect these components from being damaged, use a good guard casing.
• Take apart your Vivo S18 and clean it routinely to avoid dust and lint from clogging the phone and overheating it.

II. Software

• It is recommended to download apps from Google Play Store. This way, you can be sure that your app comes from a trusted source.
• Read the app’s permission to see which part of the operating system and your personal information that you are giving access to.
• Install reliable anti-virus and anti-malware software to safeguard your Vivo S18 from malicious attacks.
• Make sure you update your operating system, software and apps to make sure you have the latest version – the developer may have fixed the bugs that have caused problems on Android phones.

It is important to note that your phone contains some important data. Therefore, when your Vivo S18 won’t turn on do not just give up - there are plenty of tools at your disposal to recover back your files and phone.