Cellular Network Not Available for Voice Calls On HTC U23 | Dr.fone

Cellular Network Not Available for Voice Calls On HTC U23 | Dr.fone

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Cellular Network Not Available for Voice Calls On HTC U23

The “Cellular Network Not Available for Voice Calls“ error is a common experience for many Android users. In our contemporary world, communication stands as the fundamental pillar of our existence. Yet, the malfunctioning of our devices hinders this connectivity. It often gives rise to numerous complications. Fortunately, your concerns are now a thing of the past.

This article serves as your guide for troubleshooting and overcoming this frustrating dilemma. It has compiled expert perspectives, valuable tips, and detailed, systematic solutions. The article will go through the underlying causes behind this issue and explore potential fixes. By the conclusion of this article, you’ll be armed with the necessary knowledge to tackle this problem.

cellular network not available calls error

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Part 1. Preliminary Reasons For Cellular Network Not Available For Voice Calls

Facing the “Cellular Network Not Available for Voice Calls Android“ error can be overwhelming. Thus, it becomes evident that specific reasons underlie this issue. Solutions indeed exist to tackle this problem. Yet, comprehending the underlying reasons is equally crucial to resolve the issue:

1. Internet Access

One primary reason behind cellular network unavailability glitches lies in unstable internet access. Voice calls over cellular networks often require a stable internet connection. When this connection fluctuates or drops, it can result in the dreaded error message.

2. Terrain Coverage

Another contributing factor is the geographical terrain. In remote or sparsely populated areas, cellular tower coverage might be limited. It causes a signal disturbance or complete loss of the network.

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3. Network Congestion

During peak usage hours or in densely populated areas, network congestion can also be a cause. It leads to temporary unavailability of the cellular network for voice calls. When the network is overloaded with traffic, it might struggle to accommodate more voice calls. That results in connectivity issues.

4. Technical Glitches

Furthermore, technical glitches within the HTC U23 device or network infrastructure can cause this issue. These glitches could range from software bugs to hardware malfunctions.

5. Battery or Power Issues

In some instances, insufficient battery power or power-saving modes on devices can cause this issue. They affect the HTC U23 device’s capacity to sustain a consistent connection with the cellular network. This consequently causes voice call unavailability.

Part 2. Prominent Solutions For Cellular Network Not Available For Voice Calls Android

A myriad of purposeful solutions exists to resolve the TracFone cellular network not available for voice calls issue. These solutions are specifically designed to address various underlying causes. The aim of these solutions is to restore smooth connectivity for voice calls. Described below are the top 8 solutions to fix the “Cellular Network Not Available” error:

Method Efficiency Difficulty Duration (Minutes)
Check Network Availability Moderate Easy 5-10
Check Airplane Mode Low Easy 2-5
Select Network Operator Moderate Moderate 5-10
Restart Device Low to Moderate Easy 3-5
Enable Roaming Settings Moderate Easy 3-7
Update Android Smartphone Moderate Moderate 15-30
Performing Factory Reset High (Last Resort) Difficult 30-60+
Contact Carrier Provider High (Specialized Help) Moderate Varies (Depends on Carrier Provider)
Wondershare Dr.Fone - System Repair Highest (Complex Issues) Easiest 5-10

Solution 1. Check the Availability of Cellular Networks

Before diving into complex fixes, the first thing to do is to check if nearby cell networks are available and how strong their signals are. It is an essential step when trying to fix the “Cellular Network Not Available“ error. This basic check ensures your phone is close enough to a working network tower, which matters for staying connected. It allows you to find out the availability of nearby cellular networks.

Moreover, with it, you can ensure your device is connected to a reliable network. This preliminary check sets the foundation for further troubleshooting.

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Solution 2. Check the Airplane Mode of the Smartphone

Another crucial step in resolving this error involves ensuring that the Airplane Mode is disabled. This mode, when activated, disables all wireless connections. It also includes cellular networks, which could lead to connectivity issues. Follow these simple steps to check and disable Airplane Mode on your device:

Instructions: Swipe down on your phone’s screen from the top to access the Notification Panel, unveiling the Quick Settings tiles. Search for the airplane-shaped icon; if Airplane Mode is active, the icon will be highlighted or shown in a distinct color. Tap the Airplane Mode to turn off the Airplane Mode on your Android.

toggle airplane mode

Solution 3. Selecting the Network Operator of the HTC U23 device

In certain instances, manually selecting your network operator can help. It effectively resolves the “Cellular Network Not Available for Voice Calls Android“ error on your HTC U23. By choosing the network operator manually, you ensure a deliberate connection to a specific carrier. This potentially bypasses issues related to automatic network selection. Follow these steps to select your network operator manually:

  • Step 1. Access “Settings” on your HTC U23, then tap on “Connections.” From there, navigate to “Mobile Networks” and proceed by selecting “Network Operators.”
![open mobile network carriers](https://images.wondershare.com/drfone/article/2023/11/cellular-network-not-available-for-voice-calls-android-4.jpg)
  • Step 2. Look for the “Automatically Select” toggle, which will be turned on. Toggle it off to see available networks and choose the one best suited to your device.

select mobile carrier

Solution 4. Restart Your Device

Sometimes, resolving the “Cellular Network Not Available for Voice Calls“ error on your HTC U23 can be as simple as performing a restart. This basic troubleshooting step helps refresh the HTC U23 device’s software. It clears temporary glitches and reestablishes essential connections, potentially resolving network-related issues. Follow these straightforward steps to restart your HTC U23:

Instructions: Hold down the “Power” button until the Power menu emerges on the display. From there, select “Restart” to initiate the HTC U23 device’s reboot process.


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Solution 5. Enable Roaming Settings

There are situations where you’re in an area with weak or no coverage from your primary network provider. In such a case, enabling roaming settings on your HTC U23 can sometimes resolve the issue at hand. Enabling roaming allows your device to connect to partner networks. This extends your coverage beyond your home network’s reach. Follow these steps to enable roaming settings on your HTC U23:

  • Step 1. Start by accessing your device’s Settings and tapping the “Connections” option. Here, scroll downward to press “Mobile Networks.”

open mobile network connections

  • Step 2. Presently, you will encounter the “Data Roaming” option. Toggle this option on to enable data roaming on your device and resolve the issue.

turn on data roaming

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Solution 6. Update Android Smartphone

Updating your HTC U23’s OS to the latest version can often resolve performance issues. It can also fix network connectivity issues, including the “Cellular Network Not Available” error. Manufacturers regularly release system updates containing bug fixes and security patches. It also includes enhancements that can address underlying software-related problems. Follow these steps to update your Android smartphone:

  • Step 1. In your device’s Settings, scroll through to find the “Software Update” option. Select it, and on the subsequent screen, verify the availability of any updates.

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open software update settings

  • Step 2. If an update is accessible, select the ‘Download and Install’ choice. Then, proceed by following the prompts displayed on the screen to finalize the process.

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Solution 7. Performing Factory Reset

Performing a factory reset is a drastic but effective measure. It can resolve persistent software-related issues, including the “Cellular Network Not Available” error. Be aware that initiating a factory reset results in the deletion of all data and settings stored on your device. Hence, it is crucial to back up any vital information before proceeding with this action. Here is how to fix the Verizon cellular network not available for voice calls:

  • Step 1. To access your device’s “General Management” section, navigate through Settings. There, tap on “Reset,” and select “Factory Data Reset” from the subsequent screen.

open reset settings

  • Step 2. You will need to tap “Reset” to confirm your choice. Then, follow the on-screen guidelines carefully to complete the reset process.

perform factory reset

Solution 8. Contact Carrier Provider

If you’ve exhausted all options and the issue persists, reaching out to your carrier provider for assistance is a viable solution. Carrier providers can offer specific insights and guidance regarding network-related issues. When connected to customer service, explain the issue you’re experiencing in detail. Contacting your carrier provider enables you to tap into their expertise and resources.

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Part 3. [100% Resolvable] Resolve Cellular Network Not Available For Calls Issues

Despite all your attempts, the cellular network not available for voice calls remains unresolved. It might state a more complex software-related issue or glitch within the HTC U23 device. However, there’s a solution designed explicitly for addressing such complex issues. That software is Wondershare Dr.Fone, a comprehensive toolkit for Android devices. It stands out as the world’s first one-click Android repair tool.

Dr.Fone specializes in resolving a wide array of Android system issues, including the notorious black screen of death. With this tool, users can effortlessly restore their Android system to normal functionality.

Key Features of Wondershare Dr.Fone

  1. Fone’s advanced repairing mechanism has the ability to repair even the bricked Android devices.
  2. This tool supports more than 1000 models of Android devices across different brands for system repair.
  3. It boasts the highest success rate when it comes to fixing Android devices.

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Steps Needed To Fix the Cellular Network Not Available for Calls Issue via Wondershare Dr.Fone

The following are the steps to resolve the Tracfone cellular network not available for voice calls using Wondershare Dr.Fone:

  • Step 1. Open Wondershare Dr.Fone and Opt for System Repair

Launch the software. Then, navigate to the “Toolbox” section located in the left panel. Connect your HTC U23 and proceed by choosing “System Repair.” Then, opt for “Android” to specify the HTC U23 device type. On the subsequent screen, click “Start” to commence the repair procedure.

start android repair

  • Step 2. Provide Details of Your Android Device

The system automatically identifies the brand of the Android device undergoing repair. Afterward, choose the “Name,” “Model,” “Country,” and “Carrier” from the provided list options. If the HTC U23 device is already unlocked, you can choose OPEN in the Carrier section. Then, confirm by checking the warning box indicating agreement and readiness to proceed. Click on “Next” to initiate the repair process for your HTC U23.

define details of android

  • Step 3. Complete the Android Repair Process Successfully

Follow the guidance displayed on your device’s screen to access Download Mode. Once in, the firmware download begins automatically. During this process, the platform verifies and presents the firmware details. Select “Fix Now” to proceed with the installation of the firmware onto your HTC U23. Since Android repair will result in the deletion of all data, input “000000” to confirm. This action initiates the system repair process.

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Conclusion

In conclusion, facing the “Cellular Network Not Available for Voice Calls“ problem on your HTC U23 can be frustrating. This article has explored many ways to fix this issue. These include simple checks like turning off Airplane Mode to solutions like contacting your carrier. However, when facing persistent network problems, a tool like Wondershare Dr.Fone becomes the only hope.

Among the various methods discussed, Dr.Fone stands out as a top choice. Its thorough system repair function targets and removes complex software glitches. The tool’s easy interface, broad compatibility, and secure repair process make it perfect. It is ideal for users looking for a reliable solution beyond regular troubleshooting.

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HTC U23 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 HTC U23 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 HTC U23 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 HTC U23 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 HTC U23 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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  • #1 Android repair solution from your PC, can fix a wide range of Android system issues, such as boot loop, black screen, etc.
  • The software requires no technical expertise, and anybody can use it
  • A one-click solution when learning how to fix Android boot loop
  • Not require root Android phones.
  • Works with most HTC U23 devices, including the latest HTC U23 phones like S22
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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.

fix android boot loop

Step #2 Connect your HTC U23 to your computer using the official cable and select the “Android” option from the three menu items. Click “Start” to confirm.

start to fix android boot loop

You’ll then need to input the HTC U23 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.

select info to fix android boot loop

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.

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

firmware downloading to android

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.

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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 HTC U23 device off and take out its battery.

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 HTC U23 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.

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

boot into safe mode

Booting your HTC U23 into Safe Mode is a useful troubleshooting step to fix boot loop issues caused by third-party apps. When in Safe Mode, the HTC U23 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 HTC U23 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 HTC U23 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 HTC U23 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 HTC U23.

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 HTC U23, you will be able to retrieve most of your data once the HTC U23 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.

a screen with multiple options

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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Factory Reset

Wait for your device to perform the task and then:

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

Reboot the phone

This solution is known to fix the boot loop error 9 out of 10 times, but if you still can’t start your HTC U23 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 HTC U23 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.

enter into Recovery Mode

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

select “Advanced”

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

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 HTC U23.

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 HTC U23 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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8 Workable Fixes to the SIM not provisioned MM#2 Error on HTC U23

SIM cards are small chips that act as a connecting medium between your cell phone and your carrier. It is programmed to help your carrier identify your cell phone account with certain information. And eventually, you are enabled to make calls and to make use of mobile internet. Now, if your device is showing “SIM not provisioned” on Android then it signifies that the connection to carrier network cannot be established or perhaps, your carrier isn’t able to identify your cell phone account.

Part 1. Why does the error “SIM not provisioned MM#2” pop up?

There can be numerous reasons behind the pop up that reads “SIM not provisioned” on Android. But basically, it most probably affects the users who have registered a new SIM card. If you get to experience this issue in other situations or if the SIM is not working in Android, then the problem is with the SIM card and needs to be replaced. Anyways, here is a list of situations when the “SIM not provisioned” error may bother you.

  • You got a new SIM card for your new phone.
  • You are transferring your contacts into the new SIM card.
  • In case, the carrier network provider’s authorization server is unavailable.
  • Perhaps, you’re out of the reach of the carrier coverage area and that too, without active roaming agreement.
  • Though new SIM cards work flawlessly. But it is often necessary to get your SIM card activated due to security reasons.

Just in case, you haven’t bought any new SIM card and the one you were using was working fine until now, then the most probable reasons behind it could be listed below:

  • If your SIM card is too old, possibly it might have gone dead, try replacing it.
  • Perhaps, the SIM card was not properly inserted into the slot or there might be some dirt between the SIM and smartphone pins.

A yet another reason could be that your SIM card got deactivated by your carrier provider as it could have been locked to a particular phone. Now, if you insert such a SIM card to another device or a new device even, you may get to witness a message that reads “SIM not valid”.


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2.1 One click to fix the “SIM not provisioned MM#2” error on Android

Without talking any further, let’s straightly get to the first and the easiest way to repair SIM not provisioned issue on Android. For this purpose, we’re glad to introduce Dr.Fone - System Repair (Android) , one of its kind of tool that is capable of repairing almost all sort of Android OS issues in just a matter of few clicks. Whether it is SIM not provisioned on Android or SIM not working in Android or your device stuck in a boot loop or black/white screen of death. The most probable reason for these errors is Android OS corruption. And with Dr.Fone – Repair (Android) you can efficiently and effectively repair your Android OS in a hassle freeway.

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Step by step Tutorial to fix “SIM not provisioned MM#2” error

Step 1. Connect your HTC U23

Download and launch the Dr.Fone toolkit on your computer and then opt for the “System Repair” option from the main interface. Meanwhile, get your HTC U23 connected with the computer using a genuine cable.

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Step 2. Opt for Android Repair and key in important information

Now, hit on the “Android Repair” from the 3 options on the left, followed by hitting the “Start” button. From the upcoming screen, you’ll be asked to key in important device-related information, like brand, model, country, and carrier details. Hit “Next” afterward.

fix sim not provisioned on android - select android repair

Step 3. Boot your device in Download mode

You must put your device in Download mode for better repairing of your Android OS. Simply follow the onscreen guide to boot your Android in DFU mode and hit “Next” thereafter. Once done, the software will automatically start downloading the most compatible and recent firmware for your device.

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Step 4. Initiate Repairing

As soon as the download completes, the software verifies the firmware and automatically initiates repairing your HTC U23. Within a short period, you’ll notice that your HTC U23 has been successfully repaired.

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2.2 Ensure the SIM card is not dirty or wet

At times, the issue can be as simple as cleaning your SIM card and SIM slot properly. Ensuring that SIM is not wet either and then putting it back into its place. If this works, then the SIM not working in Android was due to the dirt or moisture that was preventing proper contact between SIM card pins and smartphone circuit.

2.3 Insert the SIM card correctly

If your SIM card was working properly until yet, there is a good possibility that the SIM card may have moved a bit from its actual location. Eventually, there is poor contact between the SIM card pins and the circuit. Try inserting your SIM card properly with the following steps.

  • Power off your HTC U23 and with the help of Q pin, eject the SIM card holder from the SIM slot of your device.
  • Now, grab a soft rubber pencil eraser and gently rub it in on the gold pins of SIM card to clean them properly. Then, with the help of a soft cloth wipe away the rubber residue from the SIM card.
  • Next, push the SIM back into the SIM card holder properly and push it back into the SIM slot now.
  • Turn your device back on and look if your SIM not provisioned on the Android issue is resolved or not.

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2.4 Activate the SIM card

Usually, when you buy a new SIM card, it gets automatically activated within 24 hours of being plugged into a new device. But if that’s not happening in your case and you’re wondering how to activate SIM card, make use of the three options below to enable activation:

  • Call your carrier service provider
  • Send an SMS
  • Log on to your carrier’s website and look for the activation page over it.

Note: The aforementioned options are straightforward and are quick ways to enable activation. It depends on your carrier network whether they support them.


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2.5 Contact your carrier

Even if your SIM isn’t activated, grab another working device to make a phone call to your carrier or network. Ensure, to explain the entire situation and the error message to them. Be patient while they investigate the issue. It may eat up a heck load of time or may get resolved in a few minutes that completely depend upon the complexity of the issue.

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fix SIM not working in android - contact carrier

2.6 Try the other SIM card slot

A yet another reason why SIM not working in Android can be because of the SIM card slot might have gone corrupted. Thanks to the dual SIM technology, you do not have to rush immediately to get it to check or repair. You can simply rule out this possibility by ejecting the SIM card from its original SIM slot and then replacing it into the other SIM card slot. If this solution did work out for you then it is obvious that the problem was with the SIM card slot that got corrupted. And hence, it was triggering SIM not responding issue.

fix SIM not responding - try another slot

### 2.7 Try the SIM card in other phones

Or just in case, you’ve still no joy and the SIM not provisioned on Android message is bothering you. Try making use of another Android device. Eject the SIM card from the HTC U23 device which is creating problems and try plugging it into other HTC U23] and other smartphones. Perhaps, this will let you know whether the issue is with your device only or with the SIM card itself.

2.8 Try a new SIM card

Still, wondering how to fix SIM not provisioned? Perhaps, nothing worked for you, right? Well, on that note, you must head to your carrier store and request a new SIM card. Also, inform them about the “SIM not provisioned MM2” error, they will be able to execute proper diagnostics over your old SIM card and hopefully get it resolved. Or else, they’ll equip you with a brand new SIM card and swap the new SIM card into your device and get it activated in the meantime. Eventually, restoring the normal functioning of your device.

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Conclusion

In wrapping up, SIM not provisioned errors on Android can be troubling, but they’re certainly fixable. There are several methods, from a simple device restart to reaching out to your network provider. But if these don’t work, we suggest trying Dr.Fone - System Repair (Android) . This tool is known for its ability to handle an array of Android issues and could be just what your device needs. Navigate your tech challenges with ease using Dr.Fone.

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  • Title: Cellular Network Not Available for Voice Calls On HTC U23 | Dr.fone
  • Author: Ariadne
  • Created at : 2024-07-30 09:59:00
  • Updated at : 2024-07-31 09:59:00
  • Link: https://howto.techidaily.com/cellular-network-not-available-for-voice-calls-on-htc-u23-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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Cellular Network Not Available for Voice Calls On HTC U23 | Dr.fone