1. Third-Party App The best option, to begin with, is disabling some third-party apps. There are a lot of users who have found a solution by deleting an app that may have been causing the MMI code error. How can I be sure whether a third-party app is responsible for the connection problem or invalid MMI code? It's pretty simple. Several methods exist to fix the "Connection problem or invalid MMI code" on an Android device. We'll cover them from the simplest method up to the more complicated ones. 1. Restart the.
Fix Invalid MMI Code Issue in your Android Smartphone
Simply turn off your phone (press the Power button for a few seconds) and reboot again, see if that helps in fixing the connection problem or invalid MMI code on your phone. This method 1 may. 1. Toggle the Airplane Mode Turning airplane mode on and off is an effective way to refresh your phone's network connections. If you are getting the 'Connection problem or invalid MMI code'. 8 Methods to Fix Connection Problem or Invalid MMI Code July 3, 2020 / By Vivek Chaudhary It may have happened to you that when you dial a USSD code in your Android phone, you get a message - "Connection problem or invalid MMI code". Different Fixes for Connection Problem or Invalid MMI Code 1.Reboot your Android device. A mobile code that starts with a star/hash (*#) prefix is known as an MMI code. 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.
invalid MMI code Quick Fix
1. Edit the Code MMI codes aren't easy to remember, so there's a chance you typed in the wrong code. Take a second and check if you've entered the right MMI code. Alternatively, you can. If you encounter an invalid MMI code error, it is possible that the code you are trying to use is not supported by your mobile network operator. In such cases, you may need to contact your mobile network operator for assistance. 1. Edit the Code MMI codes aren't easy to remember, so there's a chance you typed in the wrong code. Take a second and check if you've entered the right MMI code. Alternatively, you can add a comma after the code and see if it works. Method 2: Activate Radio and Turn on IMS over SMS. Go to Dial pad on the default Android dialer. Type *#*#4636#*#* to open service mode. Tap on "Device information" or "Phone information". Select Run Ping test. Tap on the Turn Radio Off button and wait for Galaxy to restart. Select reboot.
How To Fix The Invalid MMI Code Error On Huawei Phones CodeLifter
Method 1: Reset the Network Settings Usually, an MMI code error is related to an issue with the device's cellular connection. Hence, resetting the network settings will be logical. There may be a glitch in the system, or the network settings aren't updated correctly. Go to your device settings. 2. Select the network connection option in settings. 3. Under network connection click on mobile networks. 4. Select network operator to search the available networks provided by your service provider. 5. Select one network option available on your device and encounter invalid MMI code.
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. For example: If your Prefix code is *2904*7# then adding the comma at the end would do just the trick, which will look like *2904*7#, OR You can use the + symbol after * like *+2904*7# How to Fix 'Connection problem or invalid MMI code' error occurs in any mobile phone having any Network Providers (SIM). Are you getting the message 'Connection problem or invalid MMI.
Download How to fix connection problem or invalid mmi on an
1. Use a Comma Add a comma after the MMI code, which allows your device to process the code before dialing it. If you get the invalid MMI code error when you dial " *#06# ", add a comma like this to fix the problem: " *#06#, ". 1. Open your Phone app, and dial *#06# 2. Click on the three-dot option and select Add 2-sec pause. 2. How To Fix Connection Problem or Invalid MMI Code Error In Android [Updated 2023] - YouTube © 2023 Google LLC Every now and then, you may run into the Connection Problem or Invalid.
