Connection Problem Or Invalid Mmi Code Att

I am getting a "connection error or invalid MMI code" error when I use any self service short code I rebooted multiple times, had my phone reconnect to the network booted in safe mode (I have an Android phone) It was working normally for awhile, then last week it stopped I called Tmo support and it has been escalated to a higher tier, but they can't figure it out.

Connection problem or invalid mmi code att.  · The connection part of the problem in question is usually caused by a weak or nonexistent mobile network connection, sometimes preventing people from making phone calls and sending text messages On the flipside, SIM card authentication problems can also cause the “invalid MMI code” message, as the two SIM cards might interfere with each. 2909 · Sometimes connection problem or invalid MMI code problem may occur if the USSD code you are dialing is incorrect The wrong USSD code will lead to the connection error It is necessary to make sure that the USSD code is correct and working The user can look up for the correct code from the service provider. Report Inappropriate Content ‎ 301 PM ‎ 301 PM Re can't send mmi codes Do you get Voicemail when you dial 101?.

I get the Connection problem or invalid MMI code, his phone shows an empty box Account balance *777# and minutes balance *777*1# work normally. Invalid MMI code Close 2 Posted by 1 day ago Invalid MMI code Anyone else with the new SIM card swap with egregiously reduced data get the following message when dialing #060# Tmobile US Message Connection problem or invalid MMI code 7 comments share save hide report 100% Upvoted Log in or sign up to leave a comment Log In Sign Up Sort by best level 1 1 day. I thought it may be something wrong with the system, so I just flashed my pixel XL with marlinqp1aa1factoryce0zip, but the problem still exists.

First of all What all causes Connection Problem Or Invalid MMI Code in your smart phone?. The particular string you mention comes from the framework resources in frameworks/base/core/res/res/values/stringsxml for the 'mmiError' resource The region you are probably interested in looking at is the internal telephony code. Method 1 Fix Connection Problem or Invalid MMI Code To Fix Connection Problem or Invalid MMI Code on Samsung Galaxy device, this method requires you to simply enter into device information mode and activating Radio to Turn on IMS over SMS To Enter information mode Dial *#*#4636#*#* in the dialer;.

1307 · I cannot use the *# code function (eg *123#) It happened during a recent trip to Malaysia It was fine before that and use it pretty often, to check balance enquiry or topup data Now when I dial the code I get a message "Connection Problem or Invalid MMI Code". Using stock 404 ATT, rooted, if it matters UCLG1 Don't have non ATT card to try unlock without this code.  · Get 'Connection problem or invalid MMI code' when sending a USSD request #19 GoogleCodeExporter opened this issue Apr 4, 15 · 39 comments Labels AndroidVersionCupcake BuildVersionWeekly ComponentUI PriorityMedium TypeDefect automigrated Comments Copy link GoogleCodeExporter commented Apr 4, 15 What steps will reproduce the problem?.

Subscribe to RSS Feed;. For those that own a LG G4 you might want to know how to fix invalid MMI with message saying “Connection problem or invalid mmi code” When you want to fix the invalid MMI code message, it will allow you to start making calls and text messages But there are several ways to fix Android connection problem or invalid mmi code that will be explained below for the LG G4 There are. 2606 · Vous pouvez simplement résoudre le problème de connexion ou le code MMI incorrect sur votre appareil en modifiant et en changeant le code de préfixe Il vous suffit de mettre une virgule à la fin du préfixe L'ajout d'une virgule forcera l'opérateur à contourner toute erreur et à effectuer la tâche.

 · CONNECTION PROBLEM OR INVALID MMI CODE while dialing shorcodes , 1418 PM Hello;. Email to a Friend;. Un problème très courant dans les téléphones est le problème de connexion ou code MMI invalide Ce problème se produit fréquemment sur la série Samsung Galaxy, qui dispose d'une fonction de double carte SIM ou sur les smartphones qui autorisent 2 cartes SIM de 2 réseaux uniques à un moment similaire par rapport au reste des marques de téléphones Eh bien, il doit y avoir des.

In my Motorola G5 Plus when dialing a short code (to check balance, etc), an erros message appear I noted that when I disable Enhanced 4G LTE Mode the short codes works again ????. Navigate to Device/Phone Information;. Get 'Connection problem or invalid MMI code' when sending a USSD request #19 GoogleCodeExporter opened this issue Mar 14, 15 · 39 comments Labels AndroidVersionCupcake BuildVersionWeekly ComponentUI PriorityMedium TypeDefect automigrated Comments Copy link Quote reply GoogleCodeExporter commented Mar 14, 15 What steps will reproduce the problem.

Mit folgenden Tipps können Sie das Problem eines ungültigen MMICodes lösen Neustart Schalten Sie Ihr AndroidSmartphone komplett aus und wieder ein Handelt es sich lediglich um einen temporären Fehler, ist er jetzt schon behoben Eingabe In vielen Fällen wurde der Code einfach falsch eingetippt Prüfen Sie, ob der gewünschte Code wirklich so existiert Gültigkeit. 0 Kudos Reply john55 Rookie (LVL4) Mark as New;.  · USSD and MMI codes We are new to Boost and wanting to recharge our Samsung phones for the first time #111# is not working on either of our phones due to USSD Code Running at beginning or once we enter the credit card number the following message comes up "Connection problem or invalid MMI code".

 · 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.  · Most users repair the connection problem or invalid MMI code issue by deleting a few applications on the device that stops the code from reaching the network operator If you reboot the device into the Safe Mode, the device will not. Thanks Reply Options Subscribe to RSS Feed;.

Mulhatton New Member Joined Jul 13, Messages 2 Sep 28, #1 Hi all I requested a Dual SIM on a. While different country mobile phone providers vary, Invalid MMI Code error.  · Fix Connection Problem or Invalid MMI Code 1 Restart your device Simply reboot your device and hope for better results Often this trick resolves all the common issues The steps to reboot/restart your phone are as follows 1 Longpress the power button In some cases, you may have to press the volume down home button until a menu pops up It is not necessary to.

August 15 You could also try to google "Connection problem or invalid MMI code. Just got new phone yesterday, Galaxy S2, my first smartphone, and spent all evening setting it up Then discovered my speed dial numbers were giving the "MMI" message, so phoned tmobile who couldnt figure it out and put me through to Samsung who couldnt figure it out and suggested I do a factory reset Could not face starting all over so. Wenn nur der ungültige MMICode das Problem ist, können zusätzliche Zeichen (Kommas und Pluszeichen) hinzugefügt werden, um die Ausführung der gewünschten Operation zu erzwingen und alle Fehler zu übersehen Fügen Sie am Ende des Codes ein Komma (,) hinzu Wenn der MMICode beispielsweise 1234 lautet, sieht er folgendermaßen aus "* 1234 #" Sie können den Punkt.

 · If the invalid MMI code problem is annoying you too much and you are unable to make calls or receive calls and text messages then we have got a few amazing solutions that should solve your Connection problem invalid MMI code issue You can follow any method out of these five which we have listed below. Connection problem or invalid MMI code" 0 Kudos Reply DrQ Champion (LVL1) Mark as New;.  · Re "Connection problem or invalid MMI code" In response to 2B Hi, This can sometimes happen when the number you are trying to dial has an * at the beginning or a # at the end Please try manually dialing the number or editing your contact if it has either of these characters within it.

Flag this to a Moderator;. How to fix Connection problem or invalid mmi code error on samsung galaxy android mobile YouTube. Subscribe to RSS Feed;.

 · MMI errors, also known as ManMachine Interface errors, occur when the following happens The phone doesn't understand what you are trying to do What you are trying to do is invalid (eg inputting the wrong activation codes) The phone is not subscribed to the service you are trying to perform (in this case, conditional call forwarding).  · Your network has a specific list of MMI codes they use on their own so if it returns with a “Connection Problem or invalid MMI code” message, it means that the MMI code you have used is not recognized or your phone failed to connect to your network. Click on “Run Ping Test “.

Start date Sep 28, ;.  · Thanks for this info!. Input the Plus or Comma symbol with the Code You can redial the MMI code after adding a comma to it For instance, if you tried dialling *7 then dial *7, To type in the “comma” symbol tap and hold the asterisk button for less than 5 seconds You can also add the Plus symbol after the asterisk symbol in the MMI code For instance, if.

Failed To resolve the issue with all the aboveexplained solutions, then the problem is not anywhere related to the service provider’s side or your typing/ wrong code mistake This move will definitely bring you the “Connection problem or invalid MMI code ” issue Tap the “settings” option in the menu and click on the “installed apps” tab Entering here find the “dialer app” or “phone app” (depending. 1 Dial a providerspecific USSD request code. 2710 · Connection problem or invalid MMI code Thread starter Mulhatton;.

 · So to solve the Connection Problem or Invalid MMI Code issue, let’s reboot in safe mode To reboot in safe mode or enter safe mode, follow. 2106 · The first method you could try and fix the invalid MMI code error message would be to restart your smartphone first Open in Network Settings Then simultaneously press and hold the power and start buttons until all the lights on the phone are OFF The smartphone will vibrate and.  · Are you getting the message 'Connect How to Fix 'Connection problem or invalid MMI code' error occurs in any mobile phone having any Network Providers (SIM).

Email to a Friend;.  · Method 2 Modify Prefix Code An alternative way to solve your connection problem is quite simple You just need to add a comma (,) at the end of the prefix code.  · New Connection Problem or Invalid MMI Code dialing from Car , 1928 PM Moto G5 Plus I used to be able to initiate calls via Bluetooth from my car (Ford Sync) I hadn't done this in awhile and tried today, but am getting "Connection Problem or MMI Code" when attempting this I can dial from the phone and have the voice routed to the car, just can't initiate.

Vi använder vanligtvis MMIkoder för att kontrollera vår kontosaldo eller utföra alla åtgärder som vår SIMleverantör tillhandahåller oss Anslutningsdelen av problemet i fråga orsakas vanligtvis av en svag eller obefintlig mobil nätverksanslutning, som ibland hindrar människor från att ringa telefonsamtal och skicka textmeddelanden På baksidan kan problem med SIMkortets. 1619 · Problem is I took my SIM and tried to forward calls on a brand new OP 6t in the store (obviously a T Mobile handset) and had the same results Connection problem or invalid MMI code All MMI codes fail I have swapped the SIM to other phones (Samsung S8 and iPhone XR) and it works fine pointing to the 6t platform Has anyone seen this and have. Method 1 Check the Network Settings For solving this ‘Connection Problem or Invalid MMI Code’ Problem this is the 1st method to fix this Problem For that, you should check your Network Settings 1 Go to Settings option on your device 2 Now se.

 · Another way to fix the Connection Problem or Invalid MMI Code on an Android smartphone would be to add a comma at the end of the Prefix code When a comma is added, it forces the operation to. Connection problem or invalid MMI code I didn't try the second command as there's no point 0 Likes Reply AdamBeast Fido Employee In response to isaac_s August 15 Mark as New;.