Mmi code list for android phone. On the iPhone Dec 8, 2021 · Here you can get all dialing USSD Secret codes of any LG Mobile. not my phone network. Nowit’stimetotest. 1. Step 2: Click on the SIM manager and turn Jun 17, 2023 · You can find the IMEI number of a phone in settings, but dialing the code #06# in the dialer app will display the IMEI number/numbers right away. These MMI codes are usually “123voucher number#”. The status for each of them is either Enabled or Disabled. This is the most familiar USSD code that works universally on all phones and tablets. Vivo Impotent Android Secret Code: Jul 2, 2014 · Press and hold the Power button for at least 6 seconds, then tap Restart. 62#. Jan 4, 2010 · The 3G MMI is developed at least in part in conjunction with Google. These codes when entered on your dialer app let you access the menu and settings like; service mode Jan 12, 2024 · MMI (Man-Machine Interface) and USSD (Unstructured Supplementary Service Data) codes can give you greater controls over your Android devices. Enter ##426## to see FCM Diagnostics. 3845#920# – Open the hidden services menu (LG Optimus 3D). Oct 9, 2022 · What Is an Mmi Code on an Android Phone. If you own a Samsung phone released after 2017, try the following MMI and USSD codes on your device. Jun 23, 2024 · On the other hand, MMI (Man Machine Interface) codes, are device-specific and don’t need a network connection to function. Step 7: Now reboot your phone and uninstall each and every recently installed apps. A code can display device information (e. Android USSD and MM codes begin with # and can be entered by tapping in the number sequence on your phone's keypad. Jul 21, 2023 · The code # #4636# # is used to access Android mobile network information, which will display details about network type, strength, and other related stats. ##67#: Deactivate call forwarding when busy. While mostly not very useful to the average smartphone owner, these hidden codes can be used once in a while just to satiate your curiosity. They offer access to all sorts of information, including diagnostic data, hardware testing, and so on. Invalid MMI Codes. Press and hold the Power + Volume Down buttons for at least 5 seconds. Here, turn off the toggle next to your SIM, wait a couple of minutes, and turn it back on. Some of them work on all smartphones (#06, for example). Jun 18, 2022 · 1. #06# – Checks IMEI number. ( This code will work on OnePlus Phones) #7780#. If you do get this working, look under phone information, then set preferred network type. Here you can get all dialing Secret codes of any Motorola Mobile. Feb 17, 2023 · All you have to do is open up your phone's dialer app and type ##4636## into it. This will help you disable all call forwarding. Mark it “Pass,” and you’ll get the mic test. CDMA network customers can view and modify these settings too by dialing **21. 3. android. Now check your device work perfectly in safe mode. These codes for Android can access phone settings, troubleshoot problems, manage calls, and more. iPhone IMEI USSD code. iPhone block number code (#30#) Enter #30#. It was pretty cool - basically a working dashboard and center console. ##86943##. dialer -c android. Say something close to the mic and see if the phone picks up the sound. #0228# Battery Status - here you have every information about SAMSUNG Galaxy S24 Ultra This move will definitely bring you the “Connection problem or invalid MMI code ” issue. Find the phone’s dual SIM settings and then tap on the Voice call Settings. We tried others as well but most of them did not work across Jun 27, 2024 · Try #66# in your phone’s dialer. Clear the data inside the May 23, 2024 · Simply tap “Receiver,” hold the phone up to your ear, and tap the numbers read aloud to you. come into this category. ft. Here 21, is the supplementary service code. If you input an incorrect code on your phone for a certain feature (such as call forwarding,) you'll receive an "Invalid MMI Code. 131#. Enter the same prefix code you were entering before. Pound codes and star codes are numbers you can call from your Verizon mobile phone to help manage your Verizon wireless account. Enter #06# Gives you the phone's IMEI. Typing this secret code #06# you can easily check your IMEI number. It is a generic code and should work on all Android phones irrespective of smartphone OEMs. . Mar 27, 2024 · They may be able to diagnose network-related issues or provide specific guidance related to MMI codes on their network. To do it on an iPhone, go to Settings > Cellular. iPhone field mode secret code Jul 13, 2024 · Working MMI and USSD Codes for Samsung. Safe mode temporarily disables all pre-installed applications and services that came with the phone. Once the process is completed, reboot your phone and dial an MMI code to confirm that the problem is resolved. Just dial ##0673## OR ##0289## for Audio test. The code also shows the EID number for eSIM. Aug 14, 2022 · Switch off call forwarding in case of unreachability. Turn Off the Secondary SIM on Your Dual SIM Phone. A pop-up list will appear, asking you to choose between Always Use SIM 1, SIM 2, or Ask every time. #0228#: This code shows your battery status. (Caution) This code will Factory Reset (HARD RESET) the phone. The #06# Android code shows the device’s two IMEI numbers, ICCID, and Serial number. Let’s get access to secret info about BLU Mobile phone. Tap on “Device information” or “Phone information”. Example: 21123-456-7890#. Code to check call forwarding status: #62#. Let’s get access to secret info about Nokia Mobile phone. About Nokia Phone: Nokia Corporation is a Finnish multinational telecommunications, information […] Aug 7, 2022 · Prefix code (MMI) A simple and effective way to fix a connection problem or invalid MMI code on an Huawei phone is to add a comma at the end of the Prefix code. Oct 10, 2019 · View the “ Power Off ” screen. Show if anyone catches my unanswered calls: #61#. That is all that the code does. On Android, go to Settings > Network & Internet. They are typically represented by a star/hash refix. MOTOROLA Moto G Stylus (2023) hidden features. These codes allow you to access various settings and information on your device. Some code might not work and may work on different android versions. Apr 10, 2023 · Alternatively, you could go to your phone’s dual SIM settings and set your phone to always ask which SIM to use when dialing or calling. If you need additional information, contact your network service provider. Jul 19, 2022 · Man-Machine Interface code or MMI code are characters that begin with a star () or hash (#). Status query of call forwarding in case of unavailability. List of Secret Codes for Old TouchWiz Samsung Devices. Enter ##0842## to check the test vibration backlight Apr 6, 2023 · Method 2: Activate Radio and Turn on IMS over SMS. About LG: LG Electronics Inc is a South Korean multinational […] Jul 23, 2020 · The code does not show if a phone has been tapped. Open the Settings app on your device, then navigate to General management. The Xiaomi secret codes mentioned in this post will work on Redmi, POCO, and Mi-branded phones running MIUI. I found out that the command: adb shell monkey -p com. If you are facing this same problem, you can try turning off the other SIM and see the results. Dial the MMI code specific to your mobile service provider for turning off call forwarding. Invalid MMI codes are common in Android phones, specifically with dual SIM cards. This is International Mobile Equipment Identity number for identifying TCL 30 on a mobile network. Otherwise, press the power button until the shutdown option emerges and choose Restart. Final Words: This was the list of secret code for Oneplus Android phone that works on OnePlus Nord, OnePlus 11, OnePlus 10T, OnePlus 10 Pro, OnePlus 10R, OnePlus 9, OnePlus 9R, or OnePlus 8. was an American multinational telecommunications company […] Dec 6, 2021 · Different Fixes for Connection Problem or Invalid MMI Code. Mar 5, 2024 · Here are some of the most commonly used MMI codes for Android devices: Display IMEI Number: #06#. Switch on call forwarding in case of unreachability. Oct 9, 2021 · Enable WiFi and Bluetooth on your Android device. Mar 9, 2024 · How to use dial codes: Open the Phone app. This allows or blocks a phone number from calling you. 3 days ago · Enter #31# Use this code to hide your phone number. Not all MMI codes work on all networks or phone models. You'll have to read up on which type means what for your type of network, but this has allowed me to get Jun 17, 2023 · Open the phone dialer on your device. Use these iPhone USSD Codes to access hidden features, tweak your iPhone settings, and make your iPhone perform better. This code displays the International Mobile Equipment Identity (IMEI) number of your device, which is a unique identifier used to identify your phone. This generally happens when a user is t While it does display all this information, this code is very useful for changing from 4G to 3G to 2G, and all sorts of other options in between. On my Galaxy phone, this code prompted a pop-up that let me know how long until a call is forwarded to the message center. Type in #06# to see IMEI number. Hi Everyone Today we are going to see How To Fix Connection problem or Invalid MMI Code Error in Android. Display the OS Version of a Realme Phone. Reboot your Android device. If you want to check the version of the Color OS installed on it, you can use a secret code for that. Advertisement. For example, Instead of “go to settings > about phone > check IMEI number”, you can simply dial #06# to know IMEI number. intent. You can see the “ Safe mode” at the bottom left side screen on the phone. Android USSD codes list for Network. After dialling #62#, your phone will display a list of forwarding statuses, including voice call forwarding when unreachable, SMS call forwarding when unreachable, among others. 122#. If your Android phone offers multiple SIM slots, disable the secondary SIM and see if that resolves your issue. To do so, follow the below steps. Change the option to “ Always Ask “. It displays the Google Play Services info. ##284##. The above list was on a May 29, 2019 · But that dials the number OTA as an MMI code, and that is not what we want. Step 2: Touch & hold the power off. Mar 9, 2023 · What happens when you dial the #62# code. , 21787687878# <SEND> will activate the call forwarding. The first way to try to fix an invalid MMI code would be to restart the smartphone. Display Phone Information: # #4636#* #. Bypass Android Lock Screen Using Camera Interestingly, by accessing the camera from a locked screen and manipulating certain features, users have found pathways into the device. Aug 27, 2021 · Secret Codes for Motorola phones (NEW) The below codes will work on all the latest Motorola phones having Android as its Operating System. Realme devices run a customized version of Android called Color OS. There are numerous secret Android unlocking codes that you can use on your device. 0 or below Feb 11, 2024 · 4. While some of those codes work on all Android phones, many don’t because you need to use different MMI codes on devices from different brands. In the Dual SIM settings, locate the voice call settings. Turns on VoWiFi carrier check. Now enable safe mode on your android phone or tablet. Jun 26, 2023 · An MMI code is a sequence of digits that you enter into your phone's dialer to perform specific actions or access certain services. More on that is below. Jul 6, 2018 · How To: Hide Contacts That Don't Have Phone Numbers on Android News: Always-Updated List of Android 10 Custom ROMs for Every Major Phone How To: This Samsung Galaxy Dialer Code Lets You Test Each Sensor on Your Phone News: OnePlus 8 Pro Leaked Spec Sheet & Rumored Features You don’t need to navigate to different menus in order to make something happen, if you know the USSD secret code to make it happen. From there on, you can check your phone Jan 2, 2024 · Best Codes for Specific Android Phones. You can access advanced settings, use the hidden features of your Vivo mobile, access the engineering menu, get information with network about the status of your phone’s battery & customize your Vivo phone to suit your requirements. Ces codes sont à la base réservés aux développeurs. Once again, you’ll press the numbers read out loud to you. Jul 5, 2024 · So to solve the Connection Problem or Invalid MMI Code issue. E. Jun 23, 2024 · We have already published a list of working secret codes for Android devices. 2. We would like to show you a description here but the site won’t allow us. Offers Check. MMI stands for Man-Machine-Interface. " You may also receive an "Invalid MMI Code" message after entering correct if you haven't subscribed to the service or feature with your carrier. Dial the code, followed by the number you wish to forward calls to, followed by the # sign. 1809#990# – Open the hidden services menu (LG Optimus 2x). Code to show your IMEI: #06#. So, press the power and home buttons simultaneously until the phone turns off and vibrates, then wait for it to restart. #06# Check IMEI, MEID, & Serial Number Table of contents. Tap on the Dialer button. Type ##4636## to open service mode. Dec 13, 2023 · Les codes IHM (MMI) et USSD font partie de la même famille : il s'agit de codes cachés permettant d'effectuer une action sur votre mobile. A list of available mobile devices will appear on Q5’s screen, select the desired Android device. For instance, some companies offer call forwarding MMI’s full form is Man-Machine Interface, so an MME code is the command to the phone. To open Calendar information go to Phone Dialer and enter ##225## - In this menu you can very easily check your events and anniversary in calendar. #62#. These codes help you to speed up the process. Select Run Ping test. As you know the MMI code is linked with your phone’s cellular connection, so you are suggested to reset network settings to fix the connection problem or invalid MMI code Samsung. Visit smartprix. Online forums, community discussions, and official support channels can be Jun 20, 2024 · These codes can perform various functions and are classified into different groups: Supplementary Service (SS) Codes. Enter ##002#. These are some of the best secret codes that you can find for your Android device. Activate the System UI Tuner. Press and hold the power button to turn on, continue hold the power button until the logo display appear. #0# Test Menu - in this Test Menu you can test most futures your SAMSUNG Galaxy S24 Ultra have, like : LCD Display, Touch, LED light, Front and Back Cameras and much more. This is because your secondary SIM may interfere with your primary SIM, causing your MMI code problem. I have attempted everything online, to no avail Android 14. Tap on the Turn Radio Off button and wait for Galaxy to restart. It may also be under Connections > Data usage or > Mobile data usage. In a few seconds you will get info about if there’s any active voice call forwarding on your phone. This process will refresh your phone by clearing all types of codes. These codes are used by your mobile network operator to provide you with various services, such as checking your account balance, recharging your account, or subscribing to a new service. #06# displays the IMEI and Serial Number. To use these codes, you need to open phone keypad or dialer app and type the code. Let’s you view your phone’s battery parameters. Credit Recharge: Almost all prepaid network providers offer the service to recharge your account with card voucher numbers. ##4636## – Display device information Using this Android secret code, you can find out network-related information like IMEI number Nov 1, 2019 · Some Android phones are having a hidden menu called as System UI Tuner. Jul 18, 2017 · Field Mode: 3001#12345#. ##426##: A USSD code that allows you to perform Google Play diagnostics. Example: 21 987654321# <SEND> – This code tells the phone to ask the network to forward all incoming calls to the number 987654321. Some MMI codes are specific to a certain type of phone. For instance, entering #06# on Global System for Mobile communication (GSM) phones will display the model and the serial number of the phone. An MMI code is a unique series of numbers that are used on phones to access various functions. Aug 15, 2023 · The MMI code list is a compilation of such codes specific to mobile devices. Select reboot. Press Call. How to enter hidden mode and use advanced options of Android. Get Even More Info on Call Forwarding: #61#. Apr 10, 2024 · Best Secret Codes for Android to Use - MMI and USSD Codes. Dec 29, 2022 · Every now and then, you may run into the Connection Problem or Invalid MMI Code pop up error on your Android device. Close. BLU designs and manufactures low Jan 11, 2022 · Codes to check if the phone is tapped or hacked Show my IMEI: #06# Show if anyone catches my unanswered calls: #61# Show who catches my data when I’m unavailable: #62# Show who catches my data when I’m busy or reject the call: #67# Show all information on conditional phone forwarding: #004#. Here you can get all dialing Secret codes of any Nokia Mobile. (Caution) This code will Factory Reset the phone. ##61#: Deactivate call forwarding when no answer. Entering here find the “dialer app” or “phone app” (depending on the version of android you are using the name of the app changes). Next in that click Network Con May 10, 2010 · NOTE: If some codes don’t work on your mobile phone, try to use only # in the start of the code and only #* or only # at the end of the secret code. 111#. Select Connect Mobile Device. Updated: June 21, 2023. It helps to find out the culprit app that may be interfering with Oct 14, 2022 · 2. Step 6: If the code works, then you will confirm that there is an app doing the nasty business on your phone. In this guide, we will explore everything you need to know about MMI codes for Android. For example, if someone were to enter the MMI code 06 on a GSM phone, they would be able to view the model and serial number of the phone. Device Information MMI Codes Nov 3, 2022 · Check Voice Call Forwarding Using MMI Code. So next time you’re exploring your phone’s dialer or calculator, keep these secret codes in mind—they might just come in handy! You can follow Smartprix on Twitter , Facebook , Instagram, and Google News. I am told that the code ##0808## is a secret code that launches a hidden menu, and that it must be dialled through the dialler. This code brings up a hidden menu that displays Nov 28, 2023 · Here are some of the most useful and intriguing Android secret codes: ##4636##: Displays phone information, usage statistics, and Wi-Fi details. For example: If your Prefix code is 29047# then adding the comma at the end would do just the trick, which will look like 29047#, OR. Let’s get access to secret info about Motorola Mobile phone. **61* * #. As soon as you finish typing the code, it’ll automatically execute and show Apr 13, 2022 · Once code is entered, it will restart phone and will display an option for factory reset options to wipe data and reset or Exit. Purpose: Control call forwarding and number presentation. However, different mobile brands or networks have different sets of MMI codes. We rate the claim that dialing #21# on an iPhone or Android device reveals if a phone has been tapped FALSE because it is not supported by Dec 28, 2023 · 1. Android USSD codes for Testing. 27673855#. Once you've entered the code, your phone's testing menu will pop open. Jun 6, 2015 · Now you will do some testing and tinkering to find the guilty app. Hold the Power button and the Home button at the same time until the phone turns off Jul 13, 2023 · Read more: Difference between MMI, USSD and SS codes. Enter ##426## to see FCM Diagnostic, where you can find information about a connection with server and connected network. Open Phone dialer and enter ##225## - check your calendar information. I had previously thought it was just the Map data, but it seems to be more than that, as I had a tour of Google's campus in September, and we walked by a room where they had 3 test rigs setup of the 3G MMI. Just open your phone’s dialer, type #06# and you’ll be able to see your device’s IMEI number on the screen. Select the correct one for proper results. Code to call: Use when you need to: #BAL (#225) Check your balance. Step 1: Go to the Settings app and click on Connections. Android USSD codes for retrieving Information. Here’s how: 1. For example #4636# or #4636#. Check the below steps: First, go to Settings on your phone; Now, click on the General Apr 6, 2024 · Turns on VoLTE carrier check. Сodes to check if the phone is tapped or hacked. You can use the + symbol after like +29047 Nov 28, 2023 · Method 2: Turn OFF the Other SIM. com for the latest tech and auto news , reviews, and guides. A mobile code that starts with a star/hash (#) prefix is known as an MMI code. Scroll to continue reading. Tap the “settings” option in the menu and click on the “installed apps” tab. Open your phone’s dialer and type 1234#. iPhone forwarding USSD code. A malfunctioning third-party app might Feb 1, 2024 · None of the MMI codes I punch into my dial pad work. If your phone as a secret menu, you can check hidden & upcoming features on your Android device. Overall, MMI codes are a convenient way to communicate with your Apr 29, 2024 · Difference between MMI, USSD and SS codes. Feb 11, 2024 · Dial your code when your phone turns on. Another way to check if there is any Voice Forwarding activated on your phone is via the MMI code. 6 days ago · SMS Balance. However, you can also check with your network provider to confirm this code. #0# — General Test Mode Bloomberg/Getty Images Get here the secret code for Android. Now, while dialing the MMI code, your phone will ask you which SIM you want to use. MMI codes are input in the same way that phone numbers are to get a range of information and to enable and disable certain functions. Jul 25, 2022 · Read also - Android & Samsung Secret Codes: USSD & MMI Code list . Type 3001#12345# into your phone's dialer and then press the green call button to access "Field Mode," which can give you access to info about local networks and cell Nov 3, 2019 · It basically involves you using the Android secret code ##INFO## or dial 4636 in the dialer aka ##4636## to enter the Android Testing Menu or information mode, this is where professional Jun 5, 2024 · Dial “#0#” to launch the diagnostic tests on any Samsung smartphone. Click on Reset, and select Reset network settings on the resulting screen. g. To access the Call Barring secret menu on iOS Phone, use the secret code 331. These secret codes only work for specific brands and models: 7764726 – Open the hidden services menu (Motorola Droid). Jan 1, 2024 · Vivo Secret Codes – Vivo Phone Test Code; Oppo Secret Codes List 2024; Airtel Call History PDF Details Check Online : EPREBILL SMS; Realme Secret Codes 2024 [Touch, Test, & Engineering Mode Code] Secret Code To Unlock Android Phone Password [Master Code to Unlock Android/iPhone] Jio to Airtel Port Offer 2024 – Airtel to Jio Port Offer 2024 Jun 6, 2022 · Using these codes, you can look into the functionality of the apps and parts of your phone and make sure everything’s running smoothly. Swipe down from the top of the screen to access the Notification Panel, then tap on "Safe mode is on" To disable and restart. and it runs on TouchWiz or Android 6. , #06#, shows IMEI number), generate a protocol message on a network, or send dialed string in a USSD message. The purpose of this article, therefore, is to create a comprehensive list of these secret codes for Android devices. Step 3: Tap “ OK ”. To reboot in safe mode or enter safe mode, follow steps: Turn off your phone. Connections > SIM manager. Then, tap and hold down the Gear Icon until it begins to spin (It will take 5 to 7 seconds). Generic Android USSD Codes: MMI Codes. Dial the MMI code #21# on your phone. LAUNCHER 1 May 6, 2024 · These codes can be broadly classified into two main categories USSD codes and MMI codes. Go to Settings on your Android phone. Code to check for call forwarding number: #67#. About Motorola Phone: Motorola, Inc. Code to check all call forwarding information: #004#. Select Phone icon in your Q5’s infotainment system sidebar. Creates a log of your software for bug report. For example, some MMI codes are only available on Android phones, and others are only available on iPhones. General MMI Code List for Android Phone. Tap “Pass” to load the speakerphone test. Nov 23, 2022 · For example, you might enter the code “1234” to check the time, and “8888” to access the phone’s features. Enter the Code in Safe Mode. 4. ##6485##. #MIN (#646) Check your minutes. Enter Safe Mode. ##232338##: Reveals your device's Wi-Fi MAC Oct 18, 2016 · Method 1. Les codes IHM ou MMI peuvent varier en fonction des systèmes d'exploitation, des modèles de smartphones et des opérateurs. They're a bridge between the phone and the network. iPhone Hidden Secret Codes - iPhone USSD Code List. To access the Settings on your Android phone, navigate to Settings. Stay Informed: Keep yourself updated with the latest information and resources related to Android devices, MMI codes, and network connectivity. This is because the secondary SIM could potentially disrupt your primary SIM and result in an MMI code issue. Oct 7, 2020 · Dial #62# to access this hidden menu. On GSM networks, dial #21# to list, and ##21# to clear your unconditional data forwarding settings. Method 2 – Adding Symbols Jun 9, 2024 · One of the most used USSD codes on a phone is #06# to find the IMEI number. Samsung Galaxy S8, S9, S10, S21, S22, S23, S24, Galaxy Note 9, Note 10, Note 20, Galaxy A and M series, Galaxy Tab S series, etc. Click on Reset settings to confirm the action. Apr 5, 2023 · You can find out if your phone has been tapped using unconditional data forwarding with the help of MMI codes. It is used to obtain a variety of information or enable special commands on your smartphone. Let’s get access to secret info about LG Mobile phone. SAMSUNG Galaxy S24 Ultra hidden features. Call Barring is a feature that enables iOS Phone users to stop specific calls and also block certain incoming calls. #DATA (#3282) Check your data usage. Sep 13, 2023 · Restart the Android Device. Press and hold the volume down button until the reboot is finished. However, many support a certain OS and device OEM. Jun 3, 2023 · iPhones and Android phones both let you check your data usage to see if your phone is (possibly) tapped. Activate call forwarding after the 5th ring to specified number. Restart Your Android Phone. LG #546368#<numeric section of the model number># May 14, 2021 · Secret Codes are codes that can access hidden or secret menu (such as display information, testing hardware, and software, etc). If your Android phone has more than one SIM slot, try disabling the secondary SIM to see if it solves your problem. List of Codes for Old TouchWiz Devices Samsung Galaxy S4, S5, S6, S7, Note 4, Note 5, Note 6, Note 7, Galaxy J and C series, etc. Select Always Ask option. Number Check. category. Apr 20, 2023 · Google Pixel devices run an enhanced version of vanilla Android, which means you're limited to the generic codes mentioned above. **61* #. About BLU: BLU Products is an American company, headquartered in Miami, FL, with a warehouse facility over 80,000 sq. Go to Dial pad on the default Android dialer. Turn on the ignition in your Q5 and put the vehicle in Park (P). #0# – Service menu (Available on newer phones) Jun 21, 2023 · Android USSD and MMI Codes: All Custom Dialer Codes. Jul 18, 2017 · 5. This post you will find the all secret codes for Vivo phone. This message appears on the screen: Reboot to safe mode. These codes unlock hidden features, give quick access to important information, and help with troubleshooting. In the same way, some MMI codes are generic to all Android devices but some work only with specific smartphone Oct 19, 2023 · What is MMI Code? MMI codes are numerical combinations with * or # in the beginning, to communicate with the carrier’s network and obtain various information, such as available balance or activating any services. You can reset, test hardware and know software info with these codes. USSD codes offer a direct line for Android phone users to access hidden features and useful information. TCL 30 hidden features. Here’s a general list of MMI codes that can be used on all Android phones. Pull down the quick settings menu. Click Settings Option. Common MMI codes for turning off call forwarding include: ##21#: Deactivate unconditional call forwarding. Note: All of these codes may not work on a single device or mobile carrier. The main way to resolve the MMI code would be to restart the mobile phone. bu ii ge wj hb pd hb cv mo zn

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