What’S MMI Sequence?

What is MMI code on phone?

Every code that you enter over your phones keypad that contains asterisk (*) or hash (#) characters is an MMI code.

MMI stands for Man-Machine-Interface.

Even though most of these MMI codes look pretty similar, they fall into different groups with completely different actions..

What does MMI mean on my phone?

Man-Machine-Interface codeEvery 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 USSD code used for?

Unstructured Supplementary Service Data (USSD), sometimes referred to as “Quick Codes” or “Feature codes”, is a communications protocol used by GSM cellular telephones to communicate with the mobile network operator’s computers.

How do I turn off MMI code?

You can fix this error.Go to Dial Pad.Dial *#*#4636#*#* (No need to press the call button, it will automatically appear the service mode)Select the ‘Device Information or Phone Information’.Select ‘Run Ping Test’.Click on ‘Turn Radio Off’ Button.Then, click on ‘Turn on SMS over IMS’Reboot your phone & Check.More items…

What is MMI code for Idea?

In this case, you might need to have a look at the USSD code of the specific operator….Idea USSD Codes – Complete Updated List to Check Balance, Plan and more.USSD codesDetails*121#Idea Balance Check Code*130*Recharge code#Idea Recharge Code*456# or *457#Idea Account balanceSMS 3GTV to 54777Idea Live TV service21 more rows•Aug 17, 2018

What happens if you dial *# 21?

*#21# – Displays call forwarding status. ##002# + “Call” – Disables all call forwarding. *33*pin# – Enables call barring. #33*pin# – Disables call barring.

What does it mean when it says invalid MMI code?

MMI code is the code that we enter over the phone which contains * and hash # characters. Solution: ‘Connection problem or invalid MMI code’ indicates problem with the network (i.e poor signal) or wrong MMI code have being entered by the user.

How do I fix MMI code on Samsung?

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. By adding the comma it forces the operation to execute and overlook any error that’s in the way.

What is MMI sequence?

An MMI Code is a sequence of digits that is entered into your phone to make it perform some special action. These codes start and end with a * or # so they don’t get confused with phone numbers you might want to dial.

How can I solve MMI code problem?

Here are the steps to be followed: dial *#*#4636#*#* in the dialer>navigate to Phone Information>click on ‘Run Ping Test’>Once the ping test is performed>click on ‘Turn Off Radio’>now click on ‘Turn on IMS over SMS’. Finally, Reboot your phone. This must solve your issue.

What is the use of *# 21?

Command stringDescription*21#Activate divert all calls#21#Deactivate divert all calls##21#Unregister divert all calls*#21#Check status of divert all calls20 more rows

How do I check my MMI?

The easiest way is to check the software version that is loaded in the system. To do this, enter the car menu by pressing the CAR button, then press SETUP or MENU, then select the “Version” submenu and read the value from the line marked with the letters “SW“.