Definition of invalid MMI code

What Is Invalid MMI Code?

Man Machine Interface OR MMI code means to a specific number which you enter on your Android phone to perform a specific task. When you get the error massage invalid MMI code that means you can’t make a call or send a particular SMS from your phone. But this problem can be fixed easily.

Here are the steps to fix Invalid MMI Code

> Try manually dialing the numbers without the specific characters.

> Try to disable all your Apps.

> Run the phone on Safe mode.

> Add a coma before and after the number.

Technobezz Explains Invalid MMI Code

Sometimes when you are trying to do a quick recharge the phone shows Invalid MMI Code error massage. This is a common problem for Android phones. It is unavoidable so remember the simple points.

>Reboot the phone can solve Invalid MMI Code problem.

>Try to call the number instead.


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