How To Fix Connection Problem or Invalid MMI Code Error In Android [Updated 2024]
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- Опубліковано 28 гру 2022
- Every now and then, you may run into the Connection Problem or Invalid MMI Code pop up error on your Android device. This generally happens when a user is trying to send an Man-Machine-Interface code, aka MMI code.
What is a MMI code you ask? It’s those funny codes you enter on your dialer that includes an asterisk (*) or hash (#) characters, like calling #BAL on your Verizon Wireless phone to check account balance, or sometimes it’s just a prefix code you enter before a phone number.
If the Connection Problem or Invalid MMI Code problem is driving you nuts, we got a few solutions that should solve your issue.
Music levels are to high compaired to voice. You dont need music . Save yourself from extra work.
Couldn't help
It was not helpful phone still doesn’t work
I'm having connection problems or invalid MMI code.Could you correct it please
It was a very informative video. However none of the solutions worked. Any other ideas?
Thank you sir, problem fixed☺️ I disabled my other sim and enabled only smart sim ,and I try to check my balance after,and it was been fixed ☺️
How about when it says that "Error from Application" ?
I thought i heard you say at the beginning that this would work well lo and behold it doesn't work
Harsh background music
Phone makes calls and texts but still doesnt go away keeps popping up
Good day sir, how to fix problem in keyboard realme c15 , keyboard doesn't appear on the screen.Thank you.
Thanks for teaching us
Omg thank you so much the third (3) method works perfectly for me 💙keep up the good work
Thank you soooo much!
Thank you so much
Anong code sa samsung A7 2018
Thank you😊
Paano kapag DITO simcard
Watching this in hearing fuck fuck fuck in my head.. someone is messing with my phone
redmi note 10s আন অফিসিয়াল ফোনের এই সমস্যা দেয় কেন