- Connection problem or invalid mmi code how to#
- Connection problem or invalid mmi code android#
- Connection problem or invalid mmi code download#
Connection problem or invalid mmi code how to#
After that, you will be asked to activate the safe mode. Happy Reading the Article HOW TO FIX CONNECTION PROBLEM OR INVALID MMI CODE 5 METHODS TO FIX THIS PROBLEM May you find what you are looking for. Then tap and hold the power off button that will appear on the screen of your phone.
Connection problem or invalid mmi code android#
To enable safe mode on your Android phone, first press the power off button. Invalid connections can be inconveniencing to the user since the service they are interested in accessing will not be accessible. When such an issue arises it can hinder the users from performing the actions they need. Apart from that, you can also fix connection problem or invalid MMI code error by using safe mode. If the connection problem or invalid MMI code problem arises the user may find it inconveniencing. If an app is causing some issues (like crashing or freezing) in your phone, you can easily troubleshoot it by running safe mode.
Connection problem or invalid mmi code download#
In safe mode, only the built-in apps and system service run while all third-party apps that you download are disabled. Like Windows, Android phones also have a safe mode feature through which you can restart your phone in a type of diagnostic mode. To know this, you can search on Google or contact your mobile operator. So it is necessary to make sure that the USSD code is correct and working. If the USSD code is wrong itself, you will not get any reply obviously. Sometimes it happens that the USSD code you have dialed is incorrect. Once the phone is switched off, press the power button again and it will restart your phone.Īfter all this, dial the USSD code again and probably this time you will not face any connection problem and invalid MMI code error. Clicking on it will switch off your phone. Some Huawei phones have the option of rebooting into safe mode. After that, there will be an option to power off on your screen. Turn off your Huawei smartphone by long pressing the power button and selecting turn off. What happens with restarting the phone is that if there is any network problem, it gets fixed automatically.įirst, press and hold the power button on your Android phone. The simplest way to fix them is to restart your phone. Tap on the option that says Reboot/Restart and your phone will reboot instead of turning off.Sometimes the USSD codes do not work due to some technical issues/glitches. A menu will appear asking what action you would like to take. Press Power button to reboot your Android device, all you must do is press and hold down the Power button for a few seconds. The best way to fix an invalid MMI code would be to restart the smartphone. Another simple and effective way to fix Connection Problem or Invalid MMI Code on android phone is to add a comma at the end of the Prefix code. Reboot your phone and remove any recently installed apps. Connect again for another 3-4 attempts before it starts working again Method 3: Restart the Android Device Enter the same Prefix code you were trying before within the dialer and see if it works eg 135 If it works, then there is an app that is causing the Invalid MMI Code error on your android phone.
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