To dial a USSD code, the Man-Machine Interface (MMI) code is necessary. In virtually every instance, the issue comes while sending a request to the provider, such as changing the tariff, checking the account balance, activating or deactivating services, etc.
Frequently, USSD codes do not function owing to network issues. By selecting the connection properties, the user can check the connection manually. The user can access the Connections option by opening the Settings menu. Select the network operator by clicking the Mobile Network option.
USSD Code Running Unable to Process Request
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MMI parser is a programme that converts USSD characters into machine-readable format before sending them to the operator’s server. Occasionally, the parser may fail to transform the code, resulting in an Invalid MMI code or USSD code running error.
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The notice ” Connection trouble or invalid MMI code ” is displayed. To dial a USSD code, the Man-Machine Interface (MMI) code is necessary. In virtually every instance, the issue comes while sending a request to the provider, such as changing the tariff, checking the account balance, activating or deactivating services, etc.
Entering *#0808# briefly displays “USSD code running” followed by “Unable to process request” and an OK button. If this step is skipped, the Samsung USB Modem drivers will not appear in Device Manager under Ports when the phone is connected via USB.
How to Fix Connection Problem or Invalid MMI Code
This action will undoubtedly result in the “Connection trouble or invalid MMI code” error. Click the “installed apps” tab after selecting “settings” from the menu. Entering here will locate the “dialer” or “phone” application (depending on the version of android you are using the name of the app changes).
The majority of users resolve connection issues or invalid MMI codes by removing a few programmes from the device that prevent the code from reaching the network operator. If you restart the device in Safe Mode, it will be unable to load third-party programmes.
USSD Code Not Working on Samsung
It is rather usual for Android smartphone owners to encounter an unfathomable problem while operating the gadget. The notice ” Connection trouble or invalid MMI code ” is displayed. To dial a USSD code, the Man-Machine Interface (MMI) code is necessary.
Samsung S5 Korea does not support USSD Code (SM-G900K) If this is your first visit, you should review the Frequently Asked Questions by clicking the link above. Before you can post and read links, you may be required to register; click the register link above to continue.
Also Read: Apple is rEportedly Developing a Folding Screen with A Kickstand for the iPad.
How Do I Fix Error Problem or Invalid MMI code
Safe mode can also be used to resolve connectivity issues and invalid MMI code errors. To enable safe mode on your Android device, tap the power button first. Then, tap and hold the power off button that appears on your phone’s display. Then, you will be prompted to enable the safe mode.
To do so, navigate to the appropriate menu section, enable “Airplane mode,” wait 5 to 10 seconds for the device to restart, disable “Airplane mode,” and check the result. 2. Start the device in Safe Mode Possible reason of the “Connection difficulty or invalid MMI code” error message is a freshly installed programme.
USSD Code Not Running on Android
Fixing USSD code running, Invalid MMI code issues in Android USSD codes consist of a mixture of numbers and two special characters * and #. Your telecom service provider will provide information regarding your current balance, validity, and active plans when you dial them on your handset. Each operator has established a predefined set of codes.
On Android phones that do not require a confirmation prompt, a USSD code for a factory reset can be dialled automatically. This code could be put in a URL link, a QR code, or an SMS by a hacker, despite the fact that it is nearly hard to dial the code by accident.
It appears that you are providing the incorrect code, as your carrier is not recognising it. USSDs (Unstructured Supplemental Service Codes) are customised to each carrier. As an example, the USSD code “*101#” is used by China Unicom to check your account’s airtime credit balance. Verify with your carrier what codes they employ.
How to Stop USSD Code Running
Correction of USSD code execution and Invalid Code errors: Restart your device and redial: This option resets the connection to the GSM/WCDMA network. It will also terminate or restart the application that is preventing requests from being sent.
USSD (Unstructured Supplemental Service Data) is a Global System for Mobile (GSM) communication technique used to transmit text between a mobile phone and a network application programme. USSD is comparable to SMS; however, unlike SMS, USSD transactions only occur within the session.
USSD Code Not Working on Samsung S7
4. Examine the network connection Often, USSD codes might not function on your phone due to network issues. This is the meaning of “Connection issue.” Typically, your phone connects to the network automatically; nevertheless, there is an option for manual network configuration.
–>During the touch test, you must touch and mark each square. The back button does not function. Other use complete secret codes for an Android phone tested on a Samsung Galaxy S7 *#*#7780#*#* Diagnostic and General settings mode *#1234# to determine the phone’s software version. To verify software and hardware information, dial *#12580*369#.
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USSD Code Running Voicemail
To utilise this USSD code, an 8-digit unlock code is required. This site provides access to your Unlock code: www.cellunlocker.net/samsung-unlock.php Then, proceed to your keypad’s dialer and dial this number. #7465625*638*UNLOCKCODE#.
For automatic voicemail, the code to dial is 132, whereas the code for non-MTN users is 083132. Dial 134 followed by the nine digits of the number to whom you wish to send a voicemail message. The code for non-MTN users is 08314, followed by the nine-digit number to whom you wish to leave a voicemail message. 2.
This code allows you to determine whether busy call forwarding is enabled. You can also determine whether the provider’s voicemail service is active. After entering the code, the call icon must be tapped. *#67# Deactivates caller ID for outgoing calls. After inputting this USSD code, your phone number will no longer be displayed when you place a call.
13 Secret Codes That Unlock Hidden Phone Features. The USSD protocol allows you to access previously hidden functionality directly from the dialer of your smartphone.
Send Ussd Failed fix
Correction of USSD code execution and Invalid Code errors: Restart your device and redial: This option resets the connection to the GSM/WCDMA network. It will also terminate or restart the application that is preventing requests from being sent.
To dial a USSD code, the Man-Machine Interface (MMI) code is necessary. In virtually every instance, the issue comes while sending a request to the provider, such as changing the tariff, checking the account balance, activating or deactivating services, etc. Here, we provide various effective solutions to the problem.
GSM mobile phones typically use USSD codes to communicate with their respective mobile network operators. Also, the majority of consumers use USSD codes to check their prepaid balance. The most common problem encountered is a connectivity issue or erroneous MMI code.
Navigate to Advanced > Network > USSD. Enter the USSD request and press the Send button. The message returned by the carrier will be displayed in the USSD Result box. 2. PIN Management. Personal Identification Number (PIN) is utilised to prevent SIM card theft. PIN Management enables you to simply modify the SIM card’s PIN settings as needed.
Four Solutions for “Text Messages Failed to Send on Android Phone” There are a number of solutions that consumers can try to remedy the problem of text messages not sending on their Android phones. Listed below are the effective methods: 1. Perform a soft reset on your device. Soft reset implies to simply restart the device.
MMI Code List
Today we are giving a list of USSD codes for Android phones (MMI code List). Android is the most widely used mobile and tablet operating system in the world. USSD (Unstructured Supplementary Service Data) codes are simple to utilise to carry out a certain activity or action.
To check the balance information on your phone, for instance, you dial a USSD code such as *123#. In a similar fashion, MMI (which stands for Man-Machine Interface) codes are used to obtain information about your phone and allow or disable certain functions. For instance, if you dial *#06# on your phone, the IMEI number will be displayed (s).
It may appear that the Samsung Secret Codes are the codes that can be used to hack the device, however this is not the case.
Actually, the codes are no longer hidden; once upon a time, people had to go to great lengths to find them, but now they are readily available on the internet.
Also Read: How to Hide Chat on Whatsapp?[Complete Guide]
Phone Says USSD Code Running
USSD codes normally begin with an asterisk (*), followed by a series of numbers, and nearly always conclude with a hash (#). On Android phones that do not require a confirmation prompt, a USSD code for a factory reset can be dialled automatically.
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