Authentication Error Occurred on Oppo A38? 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 Oppo A38 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 Oppo A38 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 Oppo A38 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 Oppo A38 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 Oppo A38 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.

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

1. Connect your Oppo A38 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 Oppo A38 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 Oppo A38 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 Oppo A38 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 Oppo A38 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 Oppo A38 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 Oppo A38 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 Oppo A38 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.

Ways to Unbrick Your Android Device: Various Ways for Recovery

When your Oppo A38 becomes unresponsive or frozen after mistakenly flashing a ROM or rooting, you are informed that the phone has been bricked. The most terrifying aspect will not just be gadget loss, but also data erasure. However, what exactly is a bricked phone, and, more importantly, how do you fix a bricked Android phone?

This article will explain what a bricked android phone is, why an Android phone becomes bricked, how to unbrick an Android phone without losing data and a third-party application you can use.

Part 1. Causes of Bricked Phones

In everyday settings, our mobile devices have become our greatest friends, therefore breaking your phone is the last thing you want to do. There are different reasons why devices brick, and we must be familiar with them in order to comprehend the various techniques to repair bricked devices.

Here are some common reasons why your Oppo A38 is bricked:

• **Flashing Stock/Custom ROM:**It is possible that you installed an incompatible ROM in the Android phone, that the phone shuts off during the process, or that you have performed other errors that cause your phone to restart indefinitely or to become stuck at the starting screen.
• **Rooting an Android device:**You are unable to effectively root the Oppo A38 device.
• **Android firmware is being updated:**If the phone is interrupted when updating the Android firmware, it will be bricked.
• **Installing harmful applications:**You installed harmful programs on your Oppo A38, or the phone was infected with a virus.

Part 2. How to Fix a Bricked Phone

The first step is to establish how badly your device is bricked. In most cases, you will be working with soft bricks that are pretty simple to repair. If your phone is stuck in a boot loop or enters recovery mode every time you turn it on, you may have a soft brick.

To repair bricked Android phones and tablets, you must first thoroughly examine the Oppo A38 device’s state. Before you begin troubleshooting, determine the sort of bricking that your phone is experiencing. However, there is no specific software to unbrick your Oppo A38; you may need to learn the complexities of this issue or hire a professional to do it for you.

Recover Now

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Here are some simple methods for repairing bricked Android devices:

Method 1. Reboot the Phone in Safe Mode

Trying to reboot your android device in safe mode is the first and easiest thing you should try if your phone is bricked. Here’s how to do it:

• Step 1: Turn off your smartphone and press the Volume Up + Power button to enter recovery mode. Then, using the volume controls, navigate the menu and select Reboot system now.

• Step 2: Select the highlighted option by pressing the Power button. After that, wait for your device to reset normally.
• Note: The steps for booting into recovery mode may change based on the manufacturer of your device. For further information, go to the user manual for your phone or tablet.

Method 2. Wipe the Cache Partition

This is the first indication that a user’s phone has gone bricked. The phone turned on automatically, however it became stuck or frozen on the logo screen. The issue might be caused by the undeleting of data and cache, which prevents the phone from displaying the home screen.

This issue, however, may be resolved by wiping the data and cache partitions in recovery mode. You must do the following to do this:

• Step 1: Turn off your smartphone and enter recovery mode by pressing the Power and Volume Down buttons simultaneously. Different devices have various approaches for entering recovery mode, so you may perform better.
• Step 2: After entering recovery mode, you should see the screen below. Remember to pick Advanced and then “Wipe Dalvik Cache” if your device is under Clockwork Mod recovery. Return to the main screen and select “Wipe Cache Partition” once more.

• Step 3: Finally, on your smartphone, choose the Reboot system immediately.

Method 3. Perform a Factory Reset

A factory reset can undo the alterations made to your device that resulted in the brick phone, but you will lose everything you have downloaded and installed in the process. Here’s how to restore a bricked Android phone to factory settings:

• Step 1: Boot your device into recovery mode (turn off your device, then press power button + volume up button).
• Step 2: Select “Wipe Data/“Factory Reset” then confirm the action. When the process is done, you’ll be returned to the recovery mode menu.
• Step 3: Select “Reboot System Now” to restart your device.

Method 4. Flash a Custom ROM

If you boot your phone directly into recovery mode, there’s a problem with the ROM you loaded. Then simply flash the following custom ROM on your phone:

• Step 1: Save the required ROM (in ZIP format) to an SD card. The SD card should then be inserted into your Oppo A38.
• Step 2: Click the “Install zip from sdcard” button. Then, select the ZIP file that contains the ROM. Finally, click the “reboot system now” button.

Method 5. Using Wondershare Dr.Fone to Fix bricked Android Devices

Wondershare Dr.Fone - Data Recovery is the first data recovery solution for any damaged Android smartphone in the globe. It offers one of the greatest recovery rates and can recover a variety of information like images, videos, contacts, messages, and call logs. The program is most effective with Oppo A38 smartphones.

While it is not an Android unbrick tool, it is a useful tool for retrieving data when your Oppo A38 becomes bricked. It is quite easy to use:

• Step 1: Launch Wondershare Dr.Fone and select “Data Recovery” > “Recover Android Data” from the menu. Then, select “****Recover from Broken Phone”.

• Step 2: Choose the file types you wish to recover. Click “Next” and then select the type of damage your phone is experiencing. Select “Touch screen not responsive, or cannot access the phone” or “Black/broken screen”.

• Step 3: Use the recovery wizard to enter your Android smartphone into Download Mode. Connect your Android handset to the computer after following the instructions to begin automatically analyzing your device.

• Step 4: The program will provide a list of all recoverable files, organized by file type. To preview the file, highlight it. Choose the files you wish to recover and then click “Recover” to save all the data you want to restore.

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Part 3. How to Prevent Bricking Your Phone

How to prevent a device from “bricking” itself and how to repair it if it does The delay is set by the MCU, but it should be long enough to allow the debug adapter to connect to the Oppo A38 device and halt it before the Oppo A38 device disables itself.

Here are some things to remember to prevent your device from bricking:

• Avoiding unofficial firmware updates: Installing unapproved OS firmware on your phone will most certainly violate any manufacturer’s warranty you have on it. Read the installation instructions for your unique phone model thoroughly and then carefully follow them, taking time and patience.
• **Being cautious when rooting or jail breaking:**Rooting and Jail breaking disables parts of the operating system’s built-in security mechanisms, which are part of what makes the operating system safe, and your data protected from exposure or damage.
• **Install an antivirus application on your device:**Mobile devices increase the danger of data leaks and breaches. As a result, antiviral software is beneficial on mobile phones. Mobile Device Management is an excellent choice for virus protection on your mobile device.
• Backup your phone data regularly: Backing up your phone safeguards your data in the event that you lose it, it is stolen, or it no longer works. When it comes time to replace your phone, having a backup makes it simple to restore your data to the new device. Furthermore, backing up your phone allows you to organize your data so that it is easier to access.
• Avoid installing apps from untrusted sources: Apps installed from unauthorized sources make your device and personal data more exposed to dangers such as Ransomware. So you should be wary of where you download applications.

Conclusion

It is certainly upsetting when your gadget bricks, but you may attempt the solutions listed above to resolve the issue. Meanwhile, if you want to solve the problem quickly and easily, you can try Wondershare Dr.Fone. It can not only help you repair your Android smartphone, but it can also help you extract data from a bricked device, recover data, and many more Android device solutions!

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11 Proven Solutions to Fix Google Play Store Not Working Issue on Oppo A38

Google Play Store is a necessary and bundled service of any Android device. This app is required to download or even run any apps. So, getting an error like Play store not working or Play Store crashing is very unfortunate and a matter of a headache. Here we tried to put the best solution to overcome this issue. Keep reading this article for all the 11 best solutions.

Part 1. The recommended method to fix Google Play Store issues

If you search on the internet, you may find various tricks dealing with Google Play Store not working issue. However, either to try each of them or choose several to follow would certainly cost a lot of time. What’s more, we are not sure whether they will really work. Therefore, we would recommend you with a more effective and fast way, that is to use Dr.Fone - System Repair (Android) , a dedicated Android repair tool to fix Google Play Store, not working issues just in one click.

Dr.Fone - System Repair (Android)

A most effective method to fix Google Play Store not working

• Fix all Android system issues like the black screen of death, won’t turn on, system UI not working, etc.
• Industry’s 1st tool for one-click Android repair.
• Supports all the new Oppo A38 devices like Galaxy S8, S9, etc.
• Step-by-step instructions provided. No technicals skills required.

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Brief steps to guide you through the process of fixing Google Play Store not working (followed by video tutorial):

1. Get this tool downloaded on your computer. Install and launch it, and you can find the following welcome screen displayed.

1. Select the option “System Repair”. In the new interface, click on the “Android Repair” tab.

1. Start fixing Google Play Store not working by clicking “Start”. Select and confirm the correct model details as instructed.

1. Activate the Download mode from your Oppo A38.

1. After entering the Download mode, the Dr.Fone tool starts to download the correct firmware to your Android.

1. The downloaded firmware will be loaded and flashed to your Oppo A38 to fix the Google Play Store not working issue.

1. Wait until the Android repair process is complete. Start your Android and Google Play Store, you can then find that the Google Play Store not working issue no longer exists.

Video tutorial to fix Google Play Store not working

Part 2: Other 10 common methods to fix Google Play Store issues

1. Fix Date and Time settings

Sometimes Google creates a problem connecting with the Play Store or Play store crashing due to the wrong date and time. The first and most common thing is you have to check if the date and time are updated or not. If not, update it first by following the below step by step guide.

Step 1 – First, go to the “Settings” of your device. Find ‘Date and time’ and tap on it.

Step 2 – Now you can see several options. Select “Automatic date and time”. This should override the wrong date and time your device have. Else, deselect the tick beside that option and select the date and time manually.

Step 3 – Now, go to the Play store and try to connect again. This should be working without any problem now.

2. Cleaning of Cache data of Play Store

This may happen that sometimes Google Play Store stopped working due to excessive unnecessary data stored in the cache of the Oppo A38 device. So, clearing unnecessary data is very important to keep the application run smoothly. To do this, you need to follow the below steps.

Step 1 – Firstly, go to “Settings” on your device.

Step 2 – Now, navigate to the “Apps” option available at the settings menu.

Step 3 – Here you can find the “Google Play Store” app listed. Open it by tapping.

Step 4 – Now, you can find a screen like below. Tap on “Clear cache” to remove all the cache from the application.

Now, again try to open Google Play Store and you may successfully overcome the Play Store not working issue. If not, check the next solution.

3. Reset Play store by Clear data

If the above solution is not working for you, you might try this option instead. This step will erase all the app data, settings, etc so that it can be set up a fresh one. This will also fix the Google Play store not working issue. For this solution, use the following method step by step.

Step 1 – Like the previous method, head towards the settings and then find “Apps”

Step 2 – Now find “Google Play Store” and open it.

Step 3 – Now, instead of tapping “Clear cache”, tap on “Clear data”. This will erase all the data and settings from the Google Play store.

After this, open “Google Play Store” and now your problem might be solved now.

4. Reconnecting the Google account

Sometimes it may happen that removing and reconnecting your Google account may solve the Play Store not working issue. To do this, you need to follow the instructions below.

Step 1 – Go to the “Settings” and then find “Accounts”.

Step 2 – Upon opening the option, select “Google”. Now you can see your Gmail ID listed there. Tap on it.

Step 3 – Now click on the top right side three dots or “more” option. Here you can find the “Remove account” option. Select it to remove the Google Account from your Mobile.

Now, go back and try to open Google Play Store again. This should work now and enter your Google ID and password again to continue. If it’s still not working, move to the next solution.

5. Reinstall the latest version of Google Play Store

Google Play store can’t be uninstalled completed completely from your Oppo A38. But disabling and reinstalling its latest version can resolve the Play Store crashing issue. For doing this, just follow the below guide.

Step 1 – First of all, go to “Settings” and then move on to “Security”. Then find “Device administration” here.

Step 2 – Upon clicking on this option, you can find “Android device manager”. Uncheck this and disable.

Step 3 – Now you can be able to uninstall Google play service by going into application manager.

Step 4 – After that, try to open any app that requires Google Play store to open, and that will automatically guide you to install the Google Play service. Now install the updated version of the Google Play service.

After installing, your problem might be solved by now. If not, try the next solution.

6. Clear Google Service Framework Cache

Besides the Google Play store, this is important to keep healthy the Google Service Framework as well. The cache and unnecessary data should be removed from there also. Follow the steps below.

Step 1 – Go to settings and then tap on “Application Manager”

Step 2 – Here you can find “Google Service Framework”. Open it.

Step 3 – Now, tap on “Clear cache”. And you are done.

Now go back and try to open Google Play store again. This might solve the Google Play Store has stopped the problem by now. If not, check the next solution.

7. Disable the VPN

The VPN is a service to get all the media outside your geographic location. This is also used to install a country-specific app in another country. But sometimes it can create a problem with Play Store crashing.  So, this is recommended to try disabling the VPN.

Step 1 – Go to the settings of your device.

Step 2 – Under the “networks”, click on “More”.

Step 3 – Here you can find “VPN”.  Tap on it and turn it off.

Now, again go back and try to open the Google Play Store. This may solve your problem now. If not, check the next solution.

8. Force stop Google Play Service

Google Play Store needs to be restart just like your PC. This is a really helpful and common trick to overcome the Play Store crashing issue on your Oppo A38. To do this, follow the below steps.

Step 1- Go to settings and then go to the “Application Manager”.

Step 2 – Now find “Google Play Store” and click on it.

Step 3 – Here click on “Force Stop”. This allows the Google Play Store to stop.

Now, try to open Google Play store again and this time the service is being restarted and might work properly. If not, try the next solution.

9. Try a Soft Reset of your device

This easy to use solution will remove all the unnecessary temporary files of your device, close all recent apps, and make it clean. This is just rebooting your device. It won’t delete any data from your device.

Step 1 – Long press the “Power” button on your device.

Step 2 – Now, click on ‘Reboot’ or ‘Restart’ option. Your device will restart in some time.

After restarting, try to open the Google Play Store again and this time you should succeed. If any case, it’s not opening, try the last (but not the least) method by hard reset your Android.

10. Hard reset your device

If you have done with all of the above solutions and still Play Store crashing, and you are aggressive to get it, then only try this method. Using this method will delete all the data of your device. So take a backup of the whole. Follow the step by step instruction below.

Step 1 – Go to setting and find “backup and reset” there.

Step 2 – Click on it. And then Click on the “Factory data reset” option.

Step 3 – Now confirm your action and tap on the “Reset device”.

This will take a while to reset your device completely. After completion, start the Google Play Store and set up as a new device.

The above methods are the best 11 among all the solutions you can get for your Play Store not working on wifi or Play Store crashing error. Try one by one and you might get rid of this problem.