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Ussd code error from coolpad e2c Some incorrect codes can result in that error Network: GSM / HSDPA / LTE OS: Android 7. com MicroSDHC max. In this article, we will outline the eight simple steps you need to follow to run a Jun 25, 2012 · When ever I try to call my voice mail on this phone I get a message saying: ussd code running Network Message-Not available I was doing some research and found that a factory reset could resolve this issue, but I cant find how to do said reset. How to restart E2C without data loss. Jul 19, 2022 · You may notice a message popping up on your phone screen that says USSD Code Running and blocking you from doing anything else. i updated it to ios 7 , calls work well and 3G but i cant request USSD services like *code#. USSD in Windows is implemented as a WinRT API surface. Everythin else is 100% the same, nothing has changed besides the modem. May 24, 2017 · The USSD code's are used by the phones dialer application for pulling up service menus like above and quickly getting to certain settings. I did not find any solution for it Dec 13, 2019 · To enter the Engineering Mode: dial *#899# Here are two more lists with secret codes that I found, it seems without root yout can only execude codes with Level 1. Lately, I can't use any USSD codes at all!! Is it a carrier issue or are they stopping access to them. Regularly check for any official announcements regarding changes to the USSD codes via the USSD Code website. Sep 7, 2021 · Explore the ultimate guide to USSD codes for major network providers such as Airtel, BSNL, Vi, and Jio. Find an unlock code for coolpad E2C cell phone. These codes can be used to check account balance, mobile data plans, mobile number verification, and many more services. There are several reasons why the “ Connection problem or invalid MMI code ” error message appears on your phone. visit-pare. The main reason is an issue with the carrier provider or problems with the SIM authentication on the smartphone. Very common problem is Connection prob Jul 24, 2023 · USSD: Unstructured Supplementary Service Data Unstructured Supplementary Service Data (USSD) is a communication protocol used by mobile phones to send and receive text-based information between a mobile device and the service provider's computer systems. Dec 22, 2024 · If you're encountering the "Connection Problem or Invalid MMI Code" error on your Android device, don't panic. Stay updated and save time! May 12, 2025 · Using these secret codes on your Samsung Galaxy S21, S21 Plus & S21 Ultra. – USSD codes are often used for mobile banking, service updates, and accessing various services without requiring internet connectivity. Follow our simple steps to give your E2C a new look quickly and to your liking. Why does my USSD session time out? Timeouts are often due to slow network responses or temporary service downtimes. Dec 1, 2022 · Fix 1 – Check the USSD Code The main reason behind this error message is the wrong USSD code was entered while dialing on the iPhone to access the additional information regarding the cellular call or data balance. Aug 18, 2011 · I have problem running ussd code. ) I am not responsible for anything you do to There are many common problems that we are getting while executing USSD requests. Stick to information and testing codes unless you're comfortable with the potential consequences of system modification codes. Scan QR code. is there any way around this or an app or somting help please. Sep 4, 2012 · Connection Problem or Invalid MMI Code I have a Coolpad 7260 phone which has been working perfectly until today. Please what should I do? I need help. Possible Solution Steps to Reproduce Open phone app. /device kltedv /version lineage-17. Apr 11, 2025 · This blog post explores the significance of USSD codes in Kenya, their diverse applications, and presents an expanded table of 100+ popular USSD codes, ranked by usage and impact. El fichero comprimido contiene todo lo que necesitas para instalar la ROM publicada por el fabricante. 1. Whenever I dial any USSD it says "USSD Code Running" and then it disappears, nothing happens after this. It is a powerful communication tool used in mobile telecommunications. Every time after I hung up a call in my old cell/any other cell it use to show the balance amount I have (prepaid card) and May 27, 2024 · Here is a list of SACCOS in kenya and their respective Paybill Numbers and USSD Short Codes. Aug 23, 2024 · Do you keep getting the ‘Connection problem or invalid MMI code’ error while dialing MMI code on your Android phone? Here's how to fix it. #like #subcribe #komen How to reset or restore a Coolpad E2C If your Coolpad E2C smartphone is running very slowly, hanging, you want to bypass the screen lock, or you have a full memory and want to erase everything, or you want to sell or give it away and want to ensure that nobody can access your files and passwords, you can do a factory reset to restore it to its original state like the first day. Nov 3, 2019 · So to solve the Connection Problem or Invalid MMI Code issue, let’s reboot in safe mode. USSD Codes - Error in the character entry! Hello XDA community! I have a Samsung Nexus S i9020a with Android Jelly Bean 4. USSD codes allow users to directly communicate with their service provider’s computers and/or access back-end features in their device. I have a problem with USSD Aug 24, 2024 · Solved: In my Samsung S24 ultra USSD codes are not running even *#06# also not running. A code is not displayed if the microprocessor has stopped functioning (see technical problems - section 6. One example of this is a code which checks your current balance and plan status with the MO. Dec 27, 2012 · AW: [ ussd code error] p920 ics rom Or you can use simcard toolkit there you can show your money with one click Sent from my LG-SU760 using xda app-developers app USSD codes are the quickest way to access NetOne services directly from your phone. A must-read guide! Here you will find where to buy the Coolpad E2C China · 2GB · 16GB, for the cheapest price from over 140 stores constantly traced in kimovil. Apr 16, 2025 · Moniepoint USSD Code: No internet? No problem. When I made upgrade to it and after booting I got this message: USSD code running. 19 . Android if world’s most popular mobile and tablet operating system. Apr 30, 2020 · How does USSD work with MMI and USSD codes? If a user dials a code that is not in the list of MMI codes provided by the device manufacturer, the dialed string is transferred in the USSD message from the device to the home network. Wholly owned by the Ethiopian government, Ethio-Telecom has played a pivotal role in connecting millions of Ethiopians through its extensive network In this guide we show you how to change the wallpaper on your Coolpad E2C. I have tried to i) change the phone setting e. Apr 1, 2023 · In the following paragraphs, you'll find the reason behind the issues why Airtel USSD Codes Not Working and provide tips to fix the problem and the new working USSD Codes. Below is the list of all working Samsung Galaxy S21 Series Secret Codes And USSD codes. Nov 9, 2010 · Hi, 1. Compare samsung galaxy s21 fe exynos Versus coolpad e2c, How much better is samsung galaxy s21 fe exynos versus coolpad e2c? With all the details and differences about the components and technical specifications of each phones. Please help to resolve this issue. Clock rate of the processor of Coolpad E2C and information about models from other brands with the same or similar CPU frequency. 3. Benefits of Using USSD Codes USSD codes offer a quick and […] Mar 30, 2023 · Is MTN USSD codes not working? Due to the NCC harmonization the USSD codes has stopped working. Feb 23, 2022 · I have used the same AT command (with the USSD code changed for my operator) you used, and I just received the OK but no further information for my request. venelin 10-09-2013 09:42 Still there is no solution for this bug, all kind of unlocking cards have thi issue , you can use default sim service from Phone menu ;) ahm1144 11-03-2013 09:59 Oct 5, 2025 · How to Deactivate all barrings: To cancel all barrings dial the service code: #330*0000# USING THE SAFARICOM USSD CODE, 100, TO ACTIVATE/ DEACTIVATE CALL BARRINGS Apart from the elaborate procedures, above, you can at the same time use the Safaricom USSD code (100) to activate and deactivate calls and SMS barring. I am not able to run USSD codes on my GalaxyS-I9000. What is a USSD code error? USSD errors occur when your request isn’t processed due to network issues, incorrect code format, or service unavailability. g turing of call forwarding, ii) change the call setting switching off call forwarding etc, iii) update all downloads iv) reset network setting etc. Dial any ussd code (*example#). Check hardware specification, warranty or BLACKLIST status and more for FREE. Oct 14, 2025 · Unlock hidden features and troubleshoot your mobile device with these powerful USSD and MMI codes. Mar 24, 2025 · Fix the 'Connection Problem' or 'Invalid MMI Code' error on your Android phone with this step-by-step guide. Ensure your phone has an active cellular connection. 1 Nougat Display: LCD IPS Color (16M) Chipset: Qualcomm Snapdragon 210 MSM8909 Battery: Li-Ion 2500 mAh ANDROID Coolpad secret codes for Coolpad 8076D *#*#4636#*#* - Display information about Phone, Battery and Usage statistics. Applications to view or open QR codes with the Coolpad E2C camera for free. com How to read or capture QR codes on a Coolpad E2C. Learn how to disable VoWiFi and VoLTE. Mar 16, 2023 · Want to know more about the various USSD codes and how they can be quite useful? Here is our guide to help you out. The Dec 6, 2020 · USSD codes doesn't work in phone app Expected Behavior Ussd codes should be excecuted. How To Fix USSD code running problem solve in Android Zishan Saifi 163K subscribers Subscribe Mar 27, 2021 · I never got this to work with the modem I was deailing with but I have since gotten a new modem (SIM7600) and now USSD codes works perfectly. please i need Apr 11, 2025 · This blog post explores the significance of USSD codes in Kenya, their diverse applications, and presents an expanded table of 100+ popular USSD codes, ranked by usage and impact. 2). This is what I get now. USSD sends a string to the home network and vice versa. 2. Unstructured Supplementary Service Data (USSD)-also known as “quick codes” or “feature codes” is an extra UI protocol, which allows people to access hidden features. Jun 8, 2022 · In this article, we're talking about the "error performing unknown request" issue and giving you six fixes to solve the problem. So before trying to dial, first check and verify the USSD code on the internet and then try to dial. Let’s dive into everything you need to know about these new codes and how to manage your Airtel account with ease! Aug 10, 2025 · Android Engineering mode is an advanced setting menu on android devices that is accessed by a special USSD code. Which SIM operator are you using? Feb 24, 2023 · Android smartphones including the latest Google Pixel variants embed some hidden features and secret codes that you can use to carry out deeper system searches and functions. How To Fix USSD Code Problem In Android Mobile technology has significantly improved how we access services with just a few keystrokes. So, if this is what you want and to get uninterrupted service, keep reading! Apr 11, 2024 · My note 20 ultra is having an ussd problem, anytime I would to buy credit or to send money by using my country ussd it keeping on telling me try again or ussd invalid and at time I see that my phone network goes down lite mode to 3G and it goes up again. Get started with Moniepoint now! USSD (Unstructured Supplementary Service Data) codes have been around for quite some time, providing users with a quick and easy way to access various services and information on their mobile devices. You will have to work with your carrier to solve this issue, or use an alternative way to accomplish this. Coolpad May 27, 2025 · Coolpad e2c Android smartphone. This includes Mobile Banking, MPESA Deposits, Withdrawals, Loans Payments, Money Transfers among other transactions. Soft reset to fix crashes or freezes. Learn how to manage Verizon services with these handy codes. Dec 31, 2024 · Unlock the potential of mobile communication with our Guide to unstructured supplementary service data, your primer to USSD technology. Find out how to access specific services and features with ease, including essential Jio USSD codes for quick navigation and convenience. Scan document on a Coolpad E2C In devices with the Android operating system like the Coolpad E2C there is still no built-in functionality in the operating system itself to scan documents but luckily Google has a solution for this problem. Unlock coolpad E2C Phone. May 31, 2020 · Some shorter USSD codes can be dialed, for example: *222*88*8202117*04450*234567# I need suggestions to force long USSD code to be dialed and to know if there is any way to program it in Swift, in that case I could make an app that forces the iphone to dial the codes. Oct 23, 2023 · Discover the meaning and significance of USSD (Unstructured Supplementary Service Data), a technology that enables interaction between mobile devices and service providers. I suggest checking for a carrier settings update and iOS update. To minimize USSD application errors, follow these preventive measures: Keep your phone’s software updated to ensure compatibility with USSD services. With this type of service, clients are able to easily use or access services in Oct 8, 2024 · USSD (Unstructured Supplementary Service Data) is a text messaging protocol used by the Global System for Mobile Communications (GSM). Jun 11, 2025 · All the essential USSD codes (and how to run them)An Unstructured Supplementary Service Data (USSD) code is a code that is programmed into your SIM card or your cell phone to make it easier to perform certain actions. Unlike SMS, USSD allows for real-time, interactive communication. Don't miss this important update for MTN Nigeria customers. If someone can explain to me how to Oct 14, 2025 · Unlock hidden features and troubleshoot your mobile device with these powerful USSD and MMI codes. Announced 2018. I forgot my Coolpad E2C PIN code What I can do? If you have forgotten the PIN code of your Coolpad E2C SIM card, do not enter the wrong code more than twice or you will block the SIM card. Apr 7, 2025 · Discover the essence of USSD code running, its functionality in mobile communication, and its significance in daily transactions. com. Check out the step-by-step instructions on Coolpad E2C Factory Reset and Hard Reset. Aug 28, 2024 · Discover the latest MTN new USSD codes to manage your account, check balances, transfer airtime, and more. Sep 23, 2019 · I understand you're unable to receive phone calls or use USSD messaging with your iPhone. I am not responsible for any data loss or damage to your device by using these Unstructured Supplementary Service Data USSD on a Sony Ericsson mobile phone (2005) Unstructured Supplementary Service Data (USSD), sometimes referred to as " quick codes " or " feature codes ", is a communications protocol used by GSM cellular telephones to communicate with the mobile network operator 's computers. When you know the Oct 24, 2012 · Thought I would compile a list of USSD codes for everyones reference. you will be able to unlock hidden features of your smartphone. We would like to show you a description here but the site won’t allow us. 1 Nougat Chipset: Qualcomm Snapdragon 210 MSM8909 CPU #1 Type: ARM Cortex-A7 CPU #1 freq. 1 Nougat settings. Feb 24, 2016 · USSD Code error RouterOSGeneral cicserver February 24, 2016, 4:09am 1 I have Huawei E/173 usb modem connected with the mikrotik CCR. If the issue persists, I suggest contacting your carrier to ensure there aren't any localized outages, and that your account is provisioned correctly. Descargar la ROM de Coolpad Roar 5 E2C Firmware oficial en su computadora. May 4, 2024 · USSD (Unstructured Supplementary Service Data) codes are quick codes that allow you to access hidden features and settings on your Samsung smartphone. Current Behavior Ussd codes are dial like common phone numbers. . do it. The Nov 23, 2023 · The USSD (Unified Short Code Service) code appears running when I call a company on the phone or use the instant messaging service. What is a USSD code? For most purposes a USSD Code is simply a number that starts with * and ends with # that is used to communicate with the network. Established in 1952, it has grown to become one of the largest telecom operators in Africa. The code is used to make inquiries about services and products, request information or place orders. Sep 1, 2024 · USSD codes, or Unstructured Supplementary Service Data codes, are combinations of numbers and symbols that allow you to access various features of your Android phone without navigating through the Coolpad E2C ram 2/16 4G taaya minus batre tanam awet mahar 200 Explore Verizon USSD codes like *611 for customer care, *67 for block caller ID. 1 that USSD code stops working after some time in . So how do you fix USSD Code Running and prevent it from happening again? How to bypass screen lock in CoolPAD E2C? How to restore defaults in CoolPAD E2C? The following tutorial shows all methods of master reset CoolPAD E2C. Despite this advancement, many Android users encounter difficulties with USSD codes. Connection problem or invalid MMI code. Avoid adding unnecessary spaces or characters. The device is able to play the QCELP file as expected. If you’re looking for other information related to telecom operators in India, keep reading Selectra! Balance Check USSD Code: A Comprehensive Guide Key Takeaways Table of Contents What is a USSD Code? A USSD (Unstructured Supplementary Service Data) code is a protocol used by mobile phones to communicate with network operators. Many services offer apps/websites through which you can change these settings, instead of USSD codes. Save frequently used numbers like your ID in your phone to reduce entry errors. Check out how to accomplish Hard Reset by hardware keys and Android 7. All you have to do is open the dialer screen and dial the code, exactly the same way you would dial someone’s phone number. 1 /date 2020-12-06 /baseband G900PVPS3CQD1 /mods Google Apps I have read Apr 4, 2020 · Solved: any one know about Samsung Ussd codes like for IMEI *#06# can you just tell me more The ability to play QCELP (Qualcomm Code Excited Linear Prediction) audio files. There are several simple solutions you can try to fix Apr 10, 2023 · If you're getting a connection problem or invalid MMI code message, here's what you need to do to fix this issue quickly. USSD's full form is Unstructured Supplementary Service Data. Learn how to fix it in this informative blog post. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. What does a typical USSD command consist of? Running a USSD code is really simple. If you encounter errors, switch to an area with better reception or Jun 3, 2022 · Error codes for Ussd Inbound Callback Want to Factory Reset Coolpad E2C? Here is the complete step by step tutorial on How to Restore Factory Settings on Coolpad E2C by Hard Reset or Soft Reset. B/D GB RAM Memory: 1 GB OS: Android 7. Press and hold the May 16, 2025 · Here are a bunch of secret MMI and USSD codes that can unlock hidden settings, features, and information on your Android phone and tablet. 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. Every time after I hung up a call in my old cell/any other cell it use to show the balance amount I have (prepaid card) and 探索Coolpad E2C，这款具备强大性能和时尚设计的智能手机，适合日常使用与娱乐。 Sep 4, 2025 · New Airtel USSD Codes: Airtel Nigeria updated their USSD codes in May 2023. I faced this problem for many days and was unable to use some GSM services like balance checking etc. Double-Check the USSD Code Ensure you dial the correct code: *833#. Force restart for unresponsive Coolpad E2C Online Banking has been made much easier with the introduction of USSD codes for online banking transactions on the go. En el Zip encontrarás el driver USB, la herramienta Flash, el archivo Flash y un manual de instrucciones. Feb 5, 2020 · i cant send back USSD through e sim on my iphone Xs, new product, ios version13. Feb 20, 2025 · Mobile Banking - Are you asking for the USSD code for Nigeria Mobile Banks? These are the full list of latest USSD codes for Banks in Nigeria. : 1100. it just runns until i press the home key. Jun 12, 2021 · You have posted an example of a working USSD command but omitted to post the one that didn't work. USSD is a basic session-based service. Furthermore, USSD codes are operator-dependant. Sometimes these are related to carriers and sometimes it is device-specific. Use 5573# for fast, secure banking on any phone. Dec 31, 2023 · I am dialling USSD code *#07# on my iPhone XR , I am receiving a error message "Error performing request Unknown Error ". 4 menus will appear on the phone screen: (Phone information, Battery information, Battery history, Usage statistics) Phone Unlocking Service - Learn how to unlock Coolpad E2C phone. 3, when this thing happen the physics sim signal went off, sometimes is the signals of both of them went off Resolution of the camera of Coolpad E2C and data about other Coolpad models that have the same or similar camera resolution. Jun 25, 2012 · When ever I try to call my voice mail on this phone I get a message saying: ussd code running Network Message-Not available I was doing some research and found that a factory reset could resolve this issue, but I cant find how to do said reset. Get solution to unlock coolpad E2C phone through the best phone unlock code provider unlocking360. As a result your CoolPAD E2C will be as new and your Qualcomm Snapdragon 210 MSM8909 cores will run faster. Today we are sharing Android Phones USSD codes list (MMI code List). To reboot in safe mode or enter safe mode, follow these steps: Turn off your device. Please login to add your opinion for this property. Esto es todo lo que necesitas para completar el flasheo o instalación de la ROM en tu equipo móvil. While most people are familiar with using USSD codes for basic functions like checking account balances or topping up prepaid credit, there are actually a multitude of codes available for Android Dec 15, 2021 · Other codes that require network communication will open a session and then send a message consisting of a command and any necessary parameters, if applicable. #iPhone #Android #USSDcodes Aug 8, 2024 · I am dialling USSD code *#07# on my iPhone XR , I am receiving a error message "Error performing request Unknown Error ". From the days of dealing with Tally numbers in the banking premises, then with the introduction of using tellers, down to the use of ATMs, we thought we had seen it all and BOOM! another banking innovation hit the financial world with the introduction of USSD Code popularly Mar 26, 2014 · I have written a simple android app with only one button which runs the following ussd comand *111*241# After pressing the button for the first time the ussd dialog appears and asks for the input I have iphone 5 unlocked with x-sim 4. From the days of dealing with Tally numbers in the banking premises, then with the introduction of using tellers, down to the use of ATMs, we thought we had seen it all and BOOM! another banking innovation hit the financial world with the introduction of USSD Code popularly Mar 26, 2014 · I have written a simple android app with only one button which runs the following ussd comand *111*241# After pressing the button for the first time the ussd dialog appears and asks for the input Nov 29, 2021 · I have a problem with getting my phonenumber with USSD-Code in 4G modem with Quectel EC25 Chip (EC25-EC or EC25-EUX) and I hope you can help me. Snapdragon 210 MSM8909 chipset, 2500 mAh battery, 16 GB storage, 1 GB RAM Hard Reset CoolPAD E2C Hard Reset CoolPAD E2C video How to use IMEI Checker? Discover how USSD codes unlock hidden phone features like balance checks, call forwarding, and network troubleshooting. Over 110 mln checked IMEI's in our database. Oct 12, 2025 · Below is a clear, step-by-step guide to help you understand what MMI codes are and how to resolve this error, whether it’s caused by your SIM, carrier, or phone settings. Verify Network Strength Poor network connectivity can cause timeouts or incomplete responses. MMI stands for Jul 23, 2025 · Ethio-Telecom, formerly known as Ethiopian Telecommunications Corporation (ETC), is the biggest telecommunications service provider in Ethiopia. Jan 10, 2025 · Here's a step-by-step guide to troubleshoot and resolve the problem: Ensure the codes are correct: Double-check that you're using valid and network-supported USSD codes. Apr 21, 2020 · Jumper charger Coolpad E2c serta jalurnya semoga bermanfaat. i m from jamaica in the caribbean and got this phone from someone in the states. Aug 28, 2010 · 1) There is known bug/problem in Galaxy S with eclair 2. FAQ 1. MMI code or USSD Code identifies and converts a USSD call to GSM MAP protocol messages. Kenyan SACCOS have made it easy for their members to access services in the SACCOS using mobile phones. Find an unlock code for Coolpad E2C cell phone or other mobile phone from UnlockBase. I have tried also by changing to 2G and 3G, but without any different result. Permanently unlock your coolpad E2C phone Safely, Legally & Quickly. Nov 23, 2023 · SEO for an article on Step by Step Guide to Delete 'USSD Code Running' Message on Your Phone is to offer good information on the topic, including a detailed description of how to delete the message as well as the reasons why it is important. Some codes are carrier-specific and may not work on all networks. USSD provides menu-based real-time applications. How do I know if my phone needs a software update? Oct 14, 2025 · Read more - iPhone Hidden Secret Codes USSD Code List Remember that while these codes can help troubleshoot issues and access hidden features, they should be used responsibly. If someone can explain to me how to Aug 13, 2023 · Ever wondered what those secret codes on your phone are for? Our guide reveals how to use USSD and MMI codes to unlock a treasure trove of features on your smartphone. Check IMEI Number and find out hidden info. You have the option to choose between default wallpapers, both static and animated, or use photos from your gallery to personalize the home and lock screen. 0 MHz (4-core Feb 28, 2021 · In addition, USSD commands allow you to browse WAP sites, check phone settings, or enhance available mobile services. Spread the loveUnstructured Supplementary Service Data (USSD) codes are helpful in accessing a variety of mobile network services and features without the need for an internet connection. Highlighted in this What Does USSD Code Running Mean? Key Takeaways – USSD stands for Unstructured Supplementary Service Data. – Understanding the term “USSD Code Running” can help users […] Android does support USSD. Jul 1, 2024 · I use the #*9900* USSD code on my phone to tweak my settings. Features 5" IPS LCD display. This guide provides a comprehensive solution for fixing USSD code problems on Android devices. USSD codes require a proper connection to the mobile network. I have tested most if anybody has any to add please feel free. USSD is similar to SMS (Short Message Service). ****Warning some of these codes can be harmful( wipe data and ect. Learn how it works and its various applications. The following is an explanation of the error codes that are displayed in conjunction with the See Manual indicator flashing. USSD (Unstructured Supplementary Service Data) codes are easy to use to perform specific task or operation. This comprehensive directory contains all active NetOne USSD codes organized by category, along with How To Fix USSD Code Problem In Android Mobile technology has significantly improved how we access services with just a few keystrokes. Mar 22, 2024 · How to Fix Polaris Bank USSD Code Errors 1. Coolpad E2C secret codes to access the hidden features of the phone and get detailed information about the health of your phone. Coolpad E2C secret codes to access the hidden features of the phone and get detailed information about the health of your phone. For specific transactions, follow the prompts precisely to avoid errors.