Authentication Error Occurred on ZTE Blade A73 5G? Here Are 10 Proven Fixes | Dr.fone

Authentication Error Occurred on ZTE Blade A73 5G? Here Are 10 Proven Fixes | Dr.fone

Ariadne Lv13

Authentication Error Occurred on ZTE Blade A73 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 ZTE Blade A73 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 ZTE Blade A73 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 ZTE Blade A73 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 ZTE Blade A73 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 ZTE Blade A73 5G devices like Galaxy S8, S9, etc.
  • Easy-to-follow instructions provided on each of the screens.

3981454 people have downloaded it

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.

fix Wifi Authentication Error by android repair

  1. Connect your ZTE Blade A73 5G to the computer, and select “Android Repair” in the middle.

fix Wifi Authentication Error by selecting option

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

fix Wifi Authentication Error by selecting option by selecting device info

  1. Next up, you should boot your ZTE Blade A73 5G in download mode by following the on-screen instructions.

fix Wifi Authentication Error in download mode

  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.

Wifi Authentication Error fixing process

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 ZTE Blade A73 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 ZTE Blade A73 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.

change dhcp settings of wifi

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.

Select the network

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.

tap on the “Forget”

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.

tap on the Connect button

Modify network connection

If the above solution won’t work, then you would be required to walk the extra mile to fix the ZTE Blade A73 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.

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.

Modify network settings

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.

Show advanced options

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.

change the field

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.

fill these fields

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.

tap on the “Security”

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

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.

Update Android firmware to the latest

There are instances where an outdated OS version of your ZTE Blade A73 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 ZTE Blade A73 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”.

go to Connection

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 ZTE Blade A73 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.

How To Revive Your Bricked ZTE Blade A73 5G in Minutes

ZTE Blade A73 5G has established a notable presence within the custom development arena. This trait holds for ZTE Blade A73 5G. Today, it’s still one of the most popular budget smartphones available. The popular smartphone offers the freedom to flash custom ROMs, attain administrative privileges, access countless customization options, and much more.

Yet, delving into these capabilities comes with its share of risks. The potential for your ZTE Blade A73 5G to brick is high if you don’t know what you’re doing. This page teaches you how to unbrick your ZTE Blade A73 5G if it happens.

Part 1. Potential Causes of a ZTE Blade A73 5G Becoming Bricked

The factors that lead to your ZTE Blade A73 5G to brick vary. The possible solutions also depend upon the underlying causes. At times, the manufacturer’s intervention remains the only viable remedy. Below are the most frequent causes of bricking.

  • The presence of malicious malware can harm your ZTE Blade A73 5G. This can result in a ‘bricked’ state devoid of functionality.
  • Altering the bootloader, system partition, or other critical software components risks triggering a bricking event.
  • Bricking can also occur due to errors during the update process. Whether through automatic or manual downloads, any interruption during software updates can cause your ZTE Blade A73 5G to brick.
  • Using inappropriate methods when performing root access can also result in bricking. Performing root access is dangerous as it grants entry to the ZTE Blade A73 5G device’s root directory housing the operating system.

Every Android device is susceptible to experiencing a system failure that leads to a bricked state. The risk remains consistent whether your device is from ZTE Blade A73 5G, ZTE Blade A73 5G, ZTE Blade A73 5G, or any other brand. That’s why it’s strongly advised against modifying their smartphones, especially when you don’t know what you’re doing.

Part 2. Techniques To Unbrick a ZTE Blade A73 5G

When faced with a bricked ZTE Blade A73 5G, below are various techniques to revive it. Whether through software resets or hardware interventions, these methods can help breathe life back into your device.

unbrick redmi note 9 techniques

Discharge the Battery

A particular suggestion involves allowing the ZTE Blade A73 5G device’s battery to discharge fully, enabling proper functionality of the Flash Tool software. This process typically spans a few days and is recommended by some specialists.

Perform a Factory Reset

Accessing the ZTE Blade A73 5G device settings is impossible if your ZTE Blade A73 5G bricks. For this reason, it is recommended to enter Recovery Mode. Here’s how.

  • Step 1: Press and hold the Power button and select the Restart option. During the reboot, press the Volume Up and Power keys simultaneously.

factory reset a redmi note 9

  • Step 2: The main menu will show three options: Reboot, Wipe Data, and Connect with MIAssistant. Choose Reboot.

Explore Dedicated Software Tools To Fix Bricked Phones

ZTE Blade A73 5G offers its official software tools, such as the ZTE Blade A73 5GFlash Tool. It’s designed for advanced users familiar with flashing firmware onto their devices. Here’s how.

mi flash tool main window

  • Step 2: Download the Stock Firmware of ZTE Blade A73 5G and extract it on your computer. Press and Hold the Power and Volume Down buttons for at least 5-10 seconds to enter Fastboot Mode.

mi flash fastboot mode

  • Step 3: Connect your ZTE Blade A73 5G to the computer using a USB cable. Launch ZTE Blade A73 5GFlash Tool and locate the Firmware you have downloaded on the computer. Click the refresh > flash to begin the flashing process.

mi flash tool firmware

  • Step 4: The SUCCESS result should appear in the ZTE Blade A73 5GFlash Tool once the flashing process is done.

mi flash tool success

However, if the ZTE Blade A73 5GFlash Tool did not unbrick your ZTE Blade A73 5G, consider using Wondershare Dr.Fone - System Repair (Android). The platform allows you to unbrick your ZTE Blade A73 5G with a few clicks.

Part 3. Reviving Your ZTE Blade A73 5G Using Wondershare Dr.Fone - System Repair (Android)

Dr.Fone - System Repair (Android) equips ZTE Blade A73 5G users with the ability to tackle soft brick and hard brick issues. This specialized Android repair tool enables you to restore your ZTE Blade A73 5G through a streamlined process, requiring just a few simple clicks.

dr.fone system repair main window

safe Downloadsafe & secure

3,227,773 people have downloaded it

Key Features

Dr.Fone - System Repair (Android) offers several benefits to unbrick your ZTE Blade A73 5G easily. Below are its key features.

  • Fix Common ZTE Blade A73 5G Problems in Minutes. This tool provides comprehensive solutions for common issues like black screen, Play Store not working, boot loops, or even bricked Android devices .
  • Compatibility with Over 1000 Android Models. This app fixes glitches across modern Android devices. The software is compatible with an extensive range of models. Whether your ZTE Blade A73 5G is unlocked or carrier-bound, restoration is not a problem.
  • Unparalleled Software Flexibility. Dr.Fone - System Repair (Android) also boasts an added capacity to mend iOS devices. This versatile tool is your all-inclusive solution for mobile devices, ensuring convenience whether you own an iOS or Android device.

Advantage of Dr.Fone - System Repair (Android) for Unbricking ZTE Blade A73 5G

Here are three benefits to choosing Dr.Fone - System Repair (Android) for unbricking a ZTE Blade A73 5G. You’ll further believe Dr.Fone is a reliable assistant when reviving your bricked ZTE Blade A73 5G.

Simplified Firmware Management

Dr.Fone eliminates the tedious search for appropriate firmware when unbricking your ZTE Blade A73 5G. The platform automatically downloads the correct firmware for your device. The hassle of identifying and manually procuring firmware is removed, saving time and ensuring a smoother unbricking process.

User-Friendly Approach

One of Dr.Fone’s key strengths is its user-friendly design. It caters to users with varying levels of technical expertise by employing a step-by-step process. This approach guides users through the repair process with clarity. It reduces the requirement for advanced technical knowledge.

Free Version for Evaluation

Dr.Fone - System Repair (Android) offers a free version for everyone. It allows users to test its capabilities before committing to a purchase. This trial version grants users the opportunity to assess the tool’s effectiveness and suitability for unbricking their ZTE Blade A73 5G. This instills confidence before investing in a full license.

How To Unbrick ZTE Blade A73 5G Using Dr.Fone - System Repair (Android)

Dr. Fone’s features are perfect for unbricking ZTE Blade A73 5G devices. Below are the procedures to restore your ZTE Blade A73 5G from its bricked state.

dr.fone wondershare

Dr.Fone - System Repair (Android)

Repair Android System Errors without Any Trouble.

  • Fix your Android to normal, no skills required.
  • Fix various Android system issues, stuck in boot loop , black screen , or won’t turn on , looping on start, etc.
  • The high success rate in resolving Android system issues.
  • Compatible with a wide range of Android devices and OS versions
  • User-friendly interface with easy-to-follow steps.

3981454 people have downloaded it

  • Step 1: Download and install Dr.Fone - System Repair (Android) on your computer. After launching the application, click System Repair. Then, click Android as the ZTE Blade A73 5G device type. Connect your ZTE Blade A73 5G. Indicate Phone Brick as the Android issue and initiate the process by clicking Start.

choosing a problem on dr.fone app

  • Step 2: Select the appropriate device information corresponding to your ZTE Blade A73 5G. Choose Brand, Name, Model, Country, and Carrier. Confirm by checking the I agree button, then proceed to the next step by clicking Next.

set up device information

  • Step 3: Given that the ZTE Blade A73 5G lacks a Home button, click the Phone without Home button option. Follow the prompts displayed on-screen and proceed by clicking Next to initiate the process of restoring your bricked phone.

follow on screen prompts

  • Step 4: As your ZTE Blade A73 5G enters Download Mode, the firmware download will start automatically. Follow the on-screen instructions. Wait for the system to initiate the repair procedure automatically. Upon completion, a message will pop up on the main window. Click Done to exit the tool. You can click Try again to repeat the process if needed.

redmi note 9 finished unbricking

You May Also like:

How To Fix iPhone Bricked After iOS 17/iOS 16/iOS 15 Update
How to Fix It If Your ZTE Blade A73 5G Phone Got Bricked?

Conclusion

Don’t let a bricked ZTE Blade A73 5G stand in your way. Use the array of techniques from basic troubleshooting to advanced software tools to breathe life back into your device. Unbrick your ZTE Blade A73 5G to its full functionality using the methods provided or Dr.Fone’s adept assistance.

Lastly, you can still refer to ZTE Blade A73 5G for repairs. It remains the primary solution in numerous cases. Utilizing your warranty can alleviate the associated costs. Seeking assistance from a specialized technician is also a viable route to consider for a thorough device assessment.

How to Fix Unfortunately, Contacts Has Stopped Error on ZTE Blade A73 5G

Have you recently noticed a message stating “Contacts has stopped”? This is enough to take away all your peace. As, our native contacts app stashes all our useful contacts which are time and again needed by a user. It’s malfunctioning is enough to give us chills. But, why the ZTE Blade A73 5G or any other Android device incurs such problems?

It can occur while you launch the app or while you’re in the app already finding the required contact or when any other application is trying to gain access to it. So, to rage a battle with this issue, you need to seek help of some powerful methods in killing down the issue of contacts app crashes. And, the best part is that you’ve secured yourself by reaching the right place. We will be taking an in-depth discussion on several methods that may prove to be helpful. Let’s read them up here now.

Part 1: Get Android system fixed in one click

We’re always in search of a method that provides handy solution in a quite speedy and hassle-free manner. There are hundreds of tips and tricks for the same. You never know the possibility of firmware being the major drawback. No amount of manual methods can beat the performance of Dr.Fone - System Repair (Android).It is capable of providing 100% solution to any kind of issues, your phone gets troubled with. It is designed with the technology of combating the problem of black screen of death, app crashes and several other issues. In just a single-click, ward off the issue and free your device with errors

Dr.Fone - System Repair (Android)

Fix Contacts app crashing on Android in one click

  • Incorporates with 1-click technology to resolve any issues occurring in your ZTE Blade A73 5G. Black screen of death, app crash, system crash, faulty issues etc.
  • fone – Repair (Android) interface is extremely simple for users and lays functionalities aptly.
  • One of its kind software with highest success rate in the market.
  • Fully compatible with all kinds of Android phones, models, as well as the popular carrier.
  • It provides users with 24 hours customer care service to resolve queries.

3,016,434 people have downloaded it

In this tutorial, we will learn the methodology of addressing the contacts keep stopping problem and gain triumph over it.

Step 1: Load program and draw connection of device

Download Dr.Fone - System Repair (Android) on PC. While program installs, use USB cable to connect device with system. From interface, tap on “System Repair” main window.

contacts stopping on samsung - download the tool

Step 2: Opt for Android Repair option

You’ll be directed to the “System Repair” screen where you have to opt for “Android Repair” options appearing over the left panel of the program. After that, do not forget to press “Start”.

contacts stopping on samsung - android repair

Step 3: Key in device information

From following screen, fill the fields of “Brand”, “Name”, “Model”, “Country” and several other parameters. Then, tap on “Next” option to proceed further.

contacts stopping on samsung - enter info

Step 4: Download Firmware package

Just follow the on-screen steps for booting your ZTE Blade A73 5G into download mode. Then, hit the “Next” button to proceed with downloading the most suitable firmware package for your ZTE Blade A73 5G.

contacts stopping on samsung - download firmware

Step 5: Repair Android phone

Once the software downloads, the program will automatically repair any issues irking over your phone. Now, your phone is all free from contacts error.

contacts stopping on samsung - start android repair

Part 2: 9 Common ways to fix “Unfortunately, Contacts Has Stopped”

2.1 Restart Android system

Our response to any minuscule issue is straightaway restarting phone. This helps in clearing out any problem that might have disrupt the functioning of phone. So, to fix the problem of “Contacts app won’t open”, you too can try out your hand in this method.

  1. Get hold of your Android system and long press the power button.
  2. This will fadeout the main screen and showcase several options from where you’ve to tap on “Reboot/Restart” mode.

contacts app stopping - retart android

Now, your device will quickly reboot the ZTE Blade A73 5G device. Once, the ZTE Blade A73 5G device regains its normal state, check whether the issue is coming again or not.

2.2 Clear cache and data of Contacts app

The cache memory basically stashes the copies of the concerned application. It is indeed a streak of copies of the desired app storing information and incurring additional space on the storage. This might be the reason why the contact app crashes rapidly on your ZTE Blade A73 5G. Hence, it can prove to be a good remedy for this problem. Just follow down the steps mentioned below-

  1. First of all, go to “Settings” application from the app drawer or from the notification panel.
  2. Now, surf and select for “Applications” or “Apps & notifications”.
  3. Here, you need to browse for “Contacts” app and open it.
  4. On “Contacts” app, just tap on “CLEAR CACHE” and “CLEAR DATA” button. This will prompt the cache memory to be cleared.

contacts app stopping - clear cache

2.3 Wipe cache partition

As we know the cache memories are the temporary files build by the firmware. These are of little importance as they are bound to become a bit more corrupted in nature. And sometimes, may indirectly become a hurdle for the working of contacts app. It is good if the ZTE Blade A73 5G device is cleared off from the caches. Instead of manually wiping down the cache memory, we will understand how to clear off the cache partition in the following steps.

  1. From device, just power off your device. Then, press the “Volume Down + Power” button with “Home” combinations together.
  2. In a moment’s time, lose fingers from the “Power” button but do not release fingers from “Volume Down” and “Home” buttons.
  3. Once you view the “Android System Recovery” screen, just lose the “Volume Down” and “Home” buttons.
  4. Over the options available, just opt for “wipe cache partition” by tapping the “Volume down” button until the desired option is highlighted.
  5. Finally, push the “Power” key to give consent to the selection.

contacts app stopping - wipe cache partition

  1. After, the process is through there will be an option for “Reboot System Now”. Tap on it and restart the ZTE Blade A73 5G device.

2.4 Disable Google+ app

The root cause for detecting any problem is not very easy. You never know the overloading of Google + application might have directly impacted contacts app crashes. To resolve it, disabling it may prove to be a helpful solution. Here is the quick reference for disabling Google+ application.

  1. First of all, visit “Settings” from your ZTE Blade A73 5G.
  2. In “Settings”, visit the “Application Manager” or “Applications” menu and browse for “Google +” app.
  3. From the application main page, you can choose to do either of the methods:
  • Either, completely disable the application to work by pressing on “Force stop” or “Disable” feature.
  • Or, brush away the unnecessary cache piled up on your storage by using “Clear Cache” functionality.

There will be a prompt stating that the application may misbehave. However, you must disable the feature and check whether it worked out for you or not.

contacts app crashing - clear google+ cache

2.5 Update your device software

Many a times, we skip updating our device software thinking it is of less importance. In fact, one must not miss out the updates that occurs in phone. As, without the updates, the scope of some applications are affected to some extent. For its better functioning and avoiding issues like “contacts keep stopping”, here is how you should update device software.

  1. First and foremost, head on to “Settings” menu. Over there, click on “About Device”.
  2. There, you need to tap over “Software Update”.

contacts app crashing - check updates

The device will now check whether there are any updates available for your device. If yes, then update application right away.

2.6 Reset App Preferences

As stated, the malfunctioning of contacts can be due to be any unexpected reason. Hence, users can opt for resetting app preferences. This may prove to be helpful in brushing away the issue of “Contacts app won’t open”.

  • Launch “Settings” app and surf for “Apps” or “Applications” option on your ZTE Blade A73 5G.
  • Just, tap over the three dots appearing at the upper right section and then tap on “Reset app preferences”.
  • At last, just select “Reset default apps”.

contacts app not responding - reset preferences

2.7 Delete voicemail

Do you happen to exchange voicemails quite often? It can trigger to be the reason for contact app crashes. If your device happens to have a bulk of voicemails, you must get rid of them sooner or later. As, these might standout to be the prime reason for contacts stopping on ZTE Blade A73 5G. If you’re unaware about the procedure of removing all kinds of voicemails, you can proceed to make use of the following steps.

  1. Start with, launching the “Google Voice” app.
  2. From there, duly opt for “Voicemail”.
  3. Just click on the press menu option and at last select “Delete” option.

2.8 Uninstall the downloaded apps

Some applications contain some unwanted advertisements and some elements of malware. This can be enough for disrupting the functionality of the built-in contact app won’t open. It is crucial for your phone to be detoxed from such elements. You need to manually scrap off such applications. Do, ensure to download the application from the genuine source for future use.

  • On your ZTE Blade A73 5G, just go to “Home” screen and tap on “Apps” icon.
  • Then, tap on “Settings” icon followed by going to “Applications” or “Apps & Preferences” menu.
  • After that, tap on “Menu icon” which will showcase the apps installed on device.
  • Simply, open the app and hit the “Uninstall” button to brush away that app. Repeat the same with other application(s).

Now, check whether you’ve fought the battle with the problem or not.

contacts app not responding - delete app

2.9 Reset to Factory Settings

Last but not least, if all the methods falls flat to resolve the issue of contacts app won’t open. Then, it might be your device has some internal problem. This can be any software crash which might not be fixing with the aforementioned steps. That is where reset to factory settings may prove to be a good option. With this method, your phone will be cleared of all the components, settings and everything present in it. Here are is the comprehensive tutorial for biding bye to the problem of contacts app won’t open.

Note: Do ensure to take a backup of all the data available in your device. As, we don’t want you to regret afterwards.

  • Just go to “Settings” and surf and select “Backup & Reset” option.
  • You need to toggle on the option for performing the backup on your Google account.
  • Then, tap on “Reset” button and then tick mark the option for resetting your phone.

contacts app not responding - factory settings


  • Title: Authentication Error Occurred on ZTE Blade A73 5G? Here Are 10 Proven Fixes | Dr.fone
  • Author: Ariadne
  • Created at : 2024-03-19 21:34:49
  • Updated at : 2024-03-21 20:52:57
  • Link: https://howto.techidaily.com/authentication-error-occurred-on-zte-blade-a73-5g-here-are-10-proven-fixes-drfone-by-drfone-fix-android-problems-fix-android-problems/
  • License: This work is licensed under CC BY-NC-SA 4.0.
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