Mmi code apps

During my time in a secret government agency called Girly Boy Squad, we were trained in several different ways to diagnose and test the hardware and software on Android. Since I was the top Girly Boy in the squad it was my job to know these secret codes that would get you in and out of hidden menus within Android.

To enter these codes just pull up the default dialer app and use your chubby fingers to press the correct buttons. Here are some screenshots of what you should see once you punch in this code. You are now a member of the Girly Boy Squad. Order the Samsung Galaxy S20 at Amazon. XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality.

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Hyperion Launcher A sweet, feature-filled launcher with a beautiful UX.A very common issue in phones is the connection problem or invalid MMI code. This issue frequently occurs on the Samsung Galaxy series, which has a dual SIM card feature or the smartphones that allow 2 SIM cards from 2 unique networks at a similar time compared to the rest of the phone brands.

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And, because of this issue, a lot of people are unable to place calls or receive them. Moreover, they are not able to send messages also.

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So, before getting into the solutions to repair connection problem or invalid MMI code, we should know about MMI code. Other than this, it is necessary to understand the working of MMI codes too.

Hopefully, this article will solve your doubts about MMI codes as well as how to repair connection problem or invalid MMI code. These codes are also called Feature codes or Quick codes. USSD codes are generally used in GSM cellular telephones in order to converse with their specific mobile network operators.

Also, most people frequently use USSD codes to see their prepaid balance. The very famous problem that is seen is the connection problem or invalid MMI code. Other than this, the message can also state that the MMI code that you have entered is causing the error. Otherwise, the code is being entered via a device that has 2 active connections. Therefore, it is advisable to stop the usage of the SIM that you are not using. So, this was all about the MMI codes.

We hope that you are clear about the definition of MMI codes. In this section, we will brief you about the working of the MMI codes.

In case the MMI code is not identified, then it is transmitted to the network verbatim. If the code is not identified as an internal command, the code will be sent to the network operator verbatim. Every network has a particular set of MMI codes, which they utilize for their own. So, if you wish to know some best solutions to repair this issue, then do not skip the next part.

This part will brief you about the five best solutions to repair the connection problem or invalid MMI code issue. Hopefully, this will solve the issue easily without much hassle.

Try to add a commaat the finish of the MMI code before sending the code. The comma as an extra character will prompt your smartphone to deal with different errors on your phone and transmit to the specific network.

Have a look at this example:. Try using this method to solve the issue. If it helps, then well for you. One more reason why the phone transmits an MMI error to you is because of the lack of network connection.

In case the MMI code you have sent is the code to inspect the prepaid balance, or particularly a function of the network operator, ensure that the device is linked to your network. In case you are not receiving any signal, then the device is not linked to your network yet. So, now you will have to reconnect it manually. Usually, it connects on its own, but sometimes you will have to manually choose your service provider to connect to their specific network.

If you see the signal displaying LTE, 3G, 4G, and others, then you should understand that the device is connected to a network. Try to dial the MMI code once again. Hopefully, this solution is going to help you solve the issue.Here at Technobezz, we covered a lot of Solutions for problems on almost all Mobile Phones. Here is what the user said :. Hello, I am having connection problem or invalid MMI Code… I am unable to send or receive calls and text messages, and i cannot recharge airtime.

I am listing this solution first because users had less attention to this, yet it is the simplest and most effective one. App Disabling — there are a lot of users who have found a solution by deleting an app which may have been causing the MMI code error.

However, this may not be the case for most people. To find out if there is any app that may have been causing you to get this error, you simply need to go into safe mode on your phone. In this guide, we will be using Samsung Galaxy. What is Safe Mode? It does not load any Apps. How to Enter Safe Mode. App Like FX Camera is seen to be a treat in most cases. However, to enter safe mode:. For example:. To Enter information mode :. While this setting is off, SMS is sent or received over a period of 1x timesthe circuit switched connection.

Finally reboot. Restarting your phone several times can do the trick. Basically, turn your phone on, navigate to network settings. Then hold the power and the home button together until your phone turns off. Then Turn it back on. On Technobezzthere are always more than one ways to solve a problem, and here we have a collection of solutions, These links below are articles for different problems. Even so, most of my users had found a solution by applying the same principle.

Navigate to these articles and follow the steps precisely :. Navigate to:. Instagram has become a popular platform globally. It is currently the Share Tweet Share. How to fix Nexus 5 Wi-Fi connection problem.

How to fix Wi-Fi connection problem on iPad. Unable to send request for balance enquiry call idea customers. How can I restore mmi code with Sony expedia z3.

5 Ways to Fix “Connection Problem Or Invalid MMI Code” in Android Devices

Many thanks. Natan Levy January 4, Solis December 18, How to add music to Instagram Story.For information on this topic, please review the Infotainment Manual for your vehicle or visit Video Tutorials. The available MMI 3G has a contact capacity of 5, contacts over four phone profiles. Therefore, if two different phone profiles contain 2, contacts, the remaining two phone profiles can house a maximum of 1, contacts combined to reach the maximum of 5, contacts. For information on this topic, please review the Infotainment Manual for your vehicle or visit Video Tutorials and our Bluetooth Compatibility information.

The MMI system is not configured to provide this functionality. For more information, please contact your local authorized Audi dealer. Please refer to the owner's manual for all information and warnings. By using the site, you acknowledge that you are aware of the warnings and information that must be read within the owner's manual and will use this information to augment that material. New inventory Pre-owned.

mmi code apps

Check if your device is compatible. Refine Refine Filter Model year. Apply Cancel. Frequently asked questions. Where can I find a list of voice commands?

Can I answer an incoming phone call without dropping the original phone call i.

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How do I pair my Bluetooth phone? Why won't my phone automatically connect when I re-enter the vehicle? I have multiple phones that I want to pair with my Audi, how can I manage these separate profiles?

I have two phones synchronized to my vehicle's Bluetooth system. Can I toggle between the two telephones? If a call comes in and I don't want other passengers in the vehicle to hear the conversation, is there a way to disable the Bluetooth and use just the handset? I want to change the informtion in a stored contact, can I do this through the MMI?

mmi code apps

How do I hook up my iPod or other music players? What size SD memory card should I use to transfer music to the jukebox or simply play music? Can I import store-bought CDs into the jukebox? What file types does the MMI accept? I've connected my Bluetooth phone, but I cannot access my phonebook. How do I load or view my phonebook entries? Can I add a stopover to my route?

Audi customer support If you have any questions that require additional support, please contact us. Contact us View FAQs.What is a MMI code you ask? Simply turn off your phone and reboot again, see if that helps.

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By using your phone in safe mode, you can better troubleshoot your phone since it will run just the stock Android programs. By eliminating all other apps running in the background, you can test to see if the problem persists without other apps running. Once in safe mode, try entering the MMI code you were using before to see if the problem persists. You can start by uninstalling the most recent app and go from there. The plus sign should get rid of the error message and allow the call to go through.

Try setting your wireless provider, go to:. You might want to try this method a few times before giving up on it. It might take a few tries before it connects.

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If the network search does not find your carrier, then you might want to check your SIM card. If you have a traditional single SIM card, try something simple like pulling your SIM card and blowing on it, wiping it down a little, and plug it back in. See if that will re-establish connection. I bought Huawei LUA-L01 from the other shop at small street jhb, the phone was just working perfect for 4 day.

There after its start saying sim card error I took it back but this guy in the shop did nt help. He told me it was not him the one who sold the phone to me was not around.When you dial them on your handset, you will get information on current balance, validity, current plans, etc from your telecom service provider.

Each and every operator has defined a fixed set of codes. It will also stop or restart the application which is blocking your requests. Save my name, email, and website in this browser for the next time I comment. Leave this field empty. Sign in. Log into your account. Forgot your password? Password recovery. Recover your password. Get help. Contents hide. Best and fastest cashless payment methods Prepaid or Postpaid: Which is better in India? Will AI driven automation steal your job?

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mmi code apps

Please note that we do not spam users that have commented on our site. Best cc Bikes in India February 19, It will make the device unable to send messages and calls until the issue is solved.

It mostly occurs either because of some issue with the carrier provider or some problems with the authentication of your SIM. Users usually do not have a proper knowledge about the solution, it is just because they give a very less attention to these issues.

They think the app is the reason behind the occurrence of the invalid MMI Code errorbut it is quite right in some cases. So, you simply need to select the safe mode on your phone settings.

Safe mode- If you are a windows user, the safe mode is very much similar to it. It does not require any apps and temporarily disables all the apps which are already installed on your phone. Note: We are using Samsung Galaxy S3 smartphone for this purpose. Hold the power button and simultaneously keep tapping on the menu button.

You will notice a logo of safe mode on the bottom left of your screen. If the above trick works, then there is an app causing the occurrence of invalid MMI Code error on your Android device. Now Reboot your phone and remove your recently installed app if any. The addition of comma forces the operation to execute and look for the error if any. In case, this setting is off, SMS will be sent or received over a period of 1x timesthe circuit switched connection.

Restarting your device can prove a trick. Basically, you need to turn on your device and go to your network settings. Hold the power access button and simultaneously Home button together until the device turns off and turn it on again.

Select network operator to search the available networks provided by your service provider. Select one network option available on your device and encounter invalid MMI code. Connect it again and do not bother if it does not work in a go, as it normally takes attempts to start. If you find any issues in above mentioned steps or need further assistance, comment below and we will be happy to assist you. Save my name, email, and website in this browser for the next time I comment.

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