invalid MMI code Quick Fix
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.
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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.
Fix Invalid MMI Code In Android Phone YouTube
2. Find the phone's dual SIM settings and then tap on the Voice call Settings. 3. A pop-up list will appear, asking you to choose between Always Use SIM 1, SIM 2, or Ask every time. 4. Select Always Ask option. Now, while dialing the MMI code, your phone will ask you which SIM you want to use.
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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.
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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.
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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.
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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#
5 Ways to Fix “Connection Problem Or Invalid MMI Code” in Android Devices
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.
8 Methods to Fix Connection Problem or Invalid MMI Code
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.
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July 19, 2022 Mobile users can often face the Man-Machine Interface (MMI) error in their devices. It usually occurs when they are trying to check the account balance, do recharge, or perform any function related to the SIM card. But hey, don't worry! We have a solution to solve this problem!
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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.
How To Fix Connection Problem or Invalid MMI Code Error
1. Check the code you are using. Add additional special characters. You can try adding a comma ( , )at the end of the code before you send it. The comma, as an additional character will tell your phone to overlook other errors on the phone and send it to the network.
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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.
Screenshot_20201102162332__01 The Geek Lane
Now, try dialing the code. It should work. 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.
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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.
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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.
