8 Workable Fixes to the SIM not provisioned MM#2 Error on Samsung Galaxy A15 4G | Dr.fone

8 Workable Fixes to the SIM not provisioned MM#2 Error on Samsung Galaxy A15 4G | Dr.fone

Ariadne Lv13

8 Workable Fixes to the SIM not provisioned MM#2 Error on Samsung Galaxy A15 4G

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”.

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.

Project Manager - Asset Browser for 3Ds Max

Dr.Fone - System Repair (Android)

Android repair tool to fix “SIM not provisioned MM#2” error

  • Fix any type of Android system issue with ease.
  • Even novice users can use it without any hassle.
  • Compatible with all major Samsung Galaxy A15 4G smartphone models.
  • Highest success rate in the market for fixing Android issues.
  • Supports all Android OS versions.

3981454 people have downloaded it

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

Step 1. Connect your Samsung Galaxy A15 4G

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 Samsung Galaxy A15 4G connected with the computer using a genuine cable.

BLUETTI NEW LAUNCH AC180T

fix sim not provisioned on android - install the tool

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.

fix sim not provisioned on android - boot in download mode

Step 4. Initiate Repairing

As soon as the download completes, the software verifies the firmware and automatically initiates repairing your Samsung Galaxy A15 4G. Within a short period, you’ll notice that your Samsung Galaxy A15 4G has been successfully repaired.

fix sim not provisioned on android - start repairing

Safe downloadsafe & secure

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 Samsung Galaxy A15 4G 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.

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.

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.

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.

With Screensaver Wonder you can easily make a screensaver from your own pictures and video files. Create screensavers for your own computer or create standalone, self-installing screensavers for easy sharing with your friends. Together with its sister product Screensaver Factory, Screensaver Wonder is one of the most popular screensaver software products in the world, helping thousands of users decorate their computer screens quickly and easily.

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 Samsung Galaxy A15 4G device which is creating problems and try plugging it into other Samsung Galaxy A15 4G] and other smartphones. Perhaps, this will let you know whether the issue is with your device only or with the SIM card itself.

Forex Robotron Basic Package

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.

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.

Safe downloadsafe & secure

How to Fix Unfortunately, Contacts Has Stopped Error on Samsung Galaxy A15 4G

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 Samsung Galaxy A15 4G 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

Any DRM Removal for Win:Remove DRM from Adobe, Kindle, Sony eReader, Kobo, etc, read your ebooks anywhere.

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 Samsung Galaxy A15 4G. 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](https://images.wondershare.com/drfone/guide/android-system-repair-2.png)

Step 4: Download Firmware package

Just follow the on-screen steps for booting your Samsung Galaxy A15 4G into download mode. Then, hit the “Next” button to proceed with downloading the most suitable firmware package for your Samsung Galaxy A15 4G.

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 Samsung Galaxy A15 4G device. Once, the Samsung Galaxy A15 4G 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 Samsung Galaxy A15 4G. 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 Samsung Galaxy A15 4G 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.

TubeDigger - online video downloader from mostly any site

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 Samsung Galaxy A15 4G 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 Samsung Galaxy A15 4G.
  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 Samsung Galaxy A15 4G.
  • 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

Lyric Video Creator Professional Version

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 Samsung Galaxy A15 4G. 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 Samsung Galaxy A15 4G, 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.

vMix 4K - Software based live production. vMix 4K includes everything in vMix HD plus 4K support, PTZ control, External/Fullscreen output, 4 Virtual Outputs, 1 Replay, 4 vMix Call, and 2 Recorders.
This bundle includes Studio 200 for vMix from Virtualsetworks, HTTP Matrix 1.0 automation scheduler, and 4 introductory training videos from the Udemy vMix Basic to Amazing course.

contacts app not responding - factory settings

[Solved] Warning: Camera Failed on Samsung Galaxy A15 4G

In this article, you will learn why camera fails on Samsung Galaxy A15 4G devices, how to make camera work again, as well as a system repair tool to fix this issue in few clicks.

DEX 3 RE is Easy-To-Use DJ Mixing Software for MAC and Windows Designed for Today’s Versatile DJ.

Mix from your own library of music, iTunes or use the Pulselocker subsciprtion service for in-app access to over 44 million songs. Use with over 85 supported DJ controllers or mix with a keyboard and mouse. 

DEX 3 RE is everything you need without the clutter - the perfect 2-deck mixing software solution for mobile DJs or hard-core hobbiests. 
PCDJ DEX 3 RE (DJ Software for Win & MAC - Product Activation For 3 Machines)

Samsung Galaxy A15 4G devices are one of the best Android devices available in the market and their users are always satisfied with their features. However, it is a recent observation that many Samsung Galaxy A15 4G users complain about Samsung Galaxy A15 4G camera failed error while using the camera App on the Samsung Galaxy A15 4G device. It is a strange error and pops up suddenly with only one option to tap on, i.e., “OK”

The error message reads as follows: “Warning: Camera Failed”.

Once you click on “OK” the app shuts down abruptly and your Samsung Galaxy A15 4G camera is failed. We understand this is not a very pleasing situation, thus, here are ways to tackle the camera failed Samsung Galaxy A15 4G issue. Let us now move ahead and find out why exactly you experience Warning: Camera Failed error and how to fix it.

Part 1: Why Samsung Galaxy A15 4G phone has Warning: Camera Failed error?

We are all aware that no device runs smoothly, without any glitches. We also know that there is a cause behind every problem. Listed below are a few reasons behind camera failed error, especially on Samsung Galaxy A15 4G devices:

camera failed

  1. If you have recently updated your OS version, there are chances that certain bugs are preventing the camera App from functioning normally. Also, if the update is interrupted and not downloaded completely, certain apps may suffer.
  2. There are chances of your internal storage being cluttered with unwanted Apps and files leaving no space for the camera App to save its data and work smoothly.
  3. If you haven’t cleared camera Cache and Data, the chances of the App to get clogged up increase tremendously which disrupt its working.
  4. Warning: Camera Failed error can also be a direct outcome of a change in the system settings or the Samsung Galaxy A15 4G device’s internal settings.
  5. Finally, if you tamper a lot with the camera settings and do not update the App whenever it is available, Samsung Galaxy A15 4G Camera App will not be efficient.

There might be much more reasons for the camera failed error, but these are the most obvious ones. Now let us now move on to troubleshooting the problem.

Part 2: How to fix Samsung Galaxy A15 4G Camera Failed in One Click?

If you are experiencing some kind of issues in your Samsung Galaxy A15 4Gs such as Samsung Galaxy A15 4G camera failed, the Samsung Galaxy A15 4G device stopped working, black screen, play store not working, etc. There is a special software is designed for such kind of issues in Android devices, i.e. dr. fone. The tool enables the users to fix various kinds of issues in the Samsung Galaxy A15 4G devices and perform a complete system repair so the Samsung Galaxy A15 4G device starts working normally.

Dr.Fone - System Repair (Android)

One-click solution to fix camera failed on Samsung Galaxy A15 4G devices

  • The tool has a one-click operation which makes it super easy to use.
  • You don’t need any technical skills expertise to operate the software.
  • The software supports all the Samsung Galaxy A15 4G devices including the latest and older ones.
  • The software can fix the “warning camera failed”, the app is crashing, failed update, etc.

4,616,396 people have downloaded it

Note: You have to remember that the system repair may erase all the Samsung Galaxy A15 4G device data. So, create a backup of your Samsung Galaxy A15 4G data first and then try fixing the Samsung Galaxy A15 4G phone.

Follow the steps given below and fix the camera failed error:

Step 1. Download the software on your computer and launch it. Connect your device and select the System Repair option from the main interface. In the next screen, select Android Repair module.

![fix samsung camera failed by repairing samsung system](https://images.wondershare.com/drfone/guide/drfone-home.png)

Step 2. You will have to provide the Samsung Galaxy A15 4G device details accurately to ensure that the software provides a precise firmware package to be downloaded. Enter brand, name, model, country, and carrier of your device and agree to the terms and condition.

ZoneAlarm Extreme Security NextGen

select the details of samsung device

Step 3. Now put your device in the download mode. The software will provide you with a guide to put the phone in download mode to begin the downloading process.

fix samsung camera failed in download mode

Step 4. As soon as the firmware is downloaded, the software will automatically initiate the repair process. You will be able to see the ongoing repair.

fixing samsung camera failed

When the software is done repairing the system, you will be notified. Thus, the Camera failed Samsung Galaxy A15 4G error in your phone will be fixed.

Part 3: How to fix Camera Failed error by clearing camera data?

Has anyone ever informed you that it is absolutely necessary to keep clearing camera data every once in a while? Yes, since it deletes all unnecessary data stored in respect of the App and no, it does not mean that all your photos and videos will get deleted. Just follow the steps given below to clear camera data:

1. First, visit “Settings’” on your Samsung Galaxy A15 4G device and select “Apps” or Application Manager”.

application manager

2. Now a list of all Apps will appear before you. Keep scrolling down until your find “Camera”.

camera app

Tap on “Camera” to open the “Camera Info” screen and once you are there, hit “Clear Data” option as shown below.

clear data

That’s all, now return to the Home Screen and access the camera again. Hopefully, it will work now.

Part 4: How to fix Camera Failed error by removing third-party Apps?

Another tip to fix Samsung Galaxy A15 4G camera failed error is by deleting a few unwanted third-party Apps (recently installed) to free some space in the Samsung Galaxy A15 4G device’s internal storage. It is essential to create and keep storage space for the camera App to function smoothly and allow it to store its data as well. Also, if this issue only happens recently, it might be some newly installed Apps causing some glitches with the camera.

Simply, follow the instructions given below to remove Apps from Samsung Galaxy A15 4G Devices:

1. Click on the “Settings” icon on the Home Screen and from the options before you, select “Apps”/ “Application Manager”.

2. You will see that a list of downloaded and built-in Apps will open up before you as follows.

installed apps

3. Now, once you select the App you want to uninstall, the App Info screen will appear. Tap on “Uninstall” option and then tap on “Uninstall” again on the pop-up message.

uninstall app

The App will be removed immediately and its icon will disappear from the Home Screen and you will notice an increase in the storage capacity of your device.

Part 5: How to fix Camera Failed error by wiping Cache Partition?

This method might seem tedious and time-consuming and you may also lose your data and essential settings. However, wiping the Cache Partition only cleans your device system internally and gets rid off any unwanted and trouble making elements causing Warning: Camera Failed error. Follow the step-by-step guide given below to clean Cache Partition smoothly:

1. Firstly, switch off the Samsung Galaxy A15 4G device by pressing the power button and tapping on “Power Off” as shown in the screenshot below. Then wait for the lit screen to turn off completely before proceeding further.

power off device

2. Now, press and hold the power on/off, home and volume up button simultaneously. Your device will now vibrate. This a signal to let go of the power button (only).

boot in recovery mode

3. Once the Recovery Screen appears, leave all buttons and use the volume down key till you reach “Wipe Cache Partition”.

wipe cache partition

4. Now, to select the option to use the power on/off button and wait for the process to get over. Once this done, tap on “Reboot system now” and see that your device restarts normally.

reboot system now

You may try to use the camera app once the process completes.

Part 6: How to fix Camera Failed error by Reset Settings?

Resetting the camera settings solves the problem 9 out of 10 times and thus is worth a try.

1. To reset, first, launch the Camera App by tapping on its icon.

tap on camera

2. Then go to Camera “Settings” by tapping on the circular gear like icon.

camera settings

3. Now look for “Reset Settings” options and click on it.

reset settings

Once done, go back to the Home Screen and start the camera App again to use it.

Part 7: How to fix Camera Failed error by Factory Reset?

Lastly, if the above-mentioned techniques do not help you in fixing the camera failed error, you can consider performing a Factory Reset. Note: This method will delete all your saved data so it is advised to backup before you start the process.

Here are the steps to factory reset your device to fix “Warning: Camera Failed” Error:

1. Start by visiting “Settings” on your Samsung Galaxy A15 4G device on which the camera has failed.

phone settings

2. Now from the list of options before you, select “Backup and reset” and move ahead.

backup and reset

3. Now you must first select “Factory data reset” and then tap on “Reset Device” as shown in the screenshot below.

factory data reset reset device

4. Finally, you have to click on “Erase Everything” and wait for the Samsung Galaxy A15 4G device to reboot itself.

Epubor Audible Converter for Mac: Download and convert Audible AAXC/AA/AAX to MP3 with 100% original quality preserved.

erase everything

Note: You will have to set up your Samsung Galaxy A15 4G device from scratch once it is reset, however, that is a small price to pay to fix your Camera App.

Warning: Camera Failed error is not a rare phenomenon and many users experience it on daily basis. So, there is no need to panic, All you need to do is carefully follow the instructions given above and repair your Camera App yourself. You do not need to seek any technical assistance for the same as the camera failed issue is not difficult to deal with. So go ahead and try these tricks to enjoy using the Camera App on your Samsung Galaxy A15 4G devices.


  • Title: 8 Workable Fixes to the SIM not provisioned MM#2 Error on Samsung Galaxy A15 4G | Dr.fone
  • Author: Ariadne
  • Created at : 2024-07-30 08:39:48
  • Updated at : 2024-07-31 08:39:48
  • Link: https://howto.techidaily.com/8-workable-fixes-to-the-sim-not-provisioned-mm2-error-on-samsung-galaxy-a15-4g-drfone-by-drfone-fix-android-problems-fix-android-problems/
  • License: This work is licensed under CC BY-NC-SA 4.0.
On this page
8 Workable Fixes to the SIM not provisioned MM#2 Error on Samsung Galaxy A15 4G | Dr.fone