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The Daily Insight

How do I find my MMI code?

Author

Sophia Edwards

Updated on April 21, 2026

Navigate to:
  1. Settings.
  2. Network Connection.
  3. Mobile Networks.
  4. Network Operators, it will begin searching. You will seeavailable networks present .
  5. If you selected one and you still encountering invalid MMICode then,
  6. Connect again, normally it can take up to 4-5 attempts beforeit actually starts working.

Just so, what is my MMI code?

Every code that you enter over your phoneskeypad that contains asterisk (*) or hash (#) characters is anMMI code. MMI stands for Man-Machine-Interface. Eventhough most of these MMI codes look pretty similar, theyfall into different groups with completely differentactions.

Also, why is my phone saying invalid MMI code? Solution: 'Connection problem or invalid MMIcode' indicates problem with the network (i.e poorsignal) or wrong MMI code have being entered by theuser. Otherwise, if user is trying to recharge through themobile which has two active sim connections. Then, there is achance for this error.

Keeping this in consideration, how do I turn off MMI code?

  1. Dial #21#.
  2. Push the Call, Send, Talk, or Receiver icon.
  3. Your wireless device displays a confirmation message when CallForwarding deactivates.

What is MMI code for Idea?

Idea USSD Codes – Complete Updated List to CheckBalance, Plan and more

USSD codes Details
*130*Recharge code# Idea Recharge Code
*456# or *457# Idea Account balance
SMS 3GTV to 54777 Idea Live TV service
*125*5# Idea Net Balance Check Code

Related Question Answers

What is the full meaning of MMI?

MMI. An acronym for Man Machine Interface.A MMI is a software application that present information toan operator or user about the state of a process, and to accept andimplement the operators control instructions. Typically informationis displayed in a graphic format (Graphical User Interface orGUI).

What causes invalid MMI code?

ou are getting “Connection problem or invalidMMI code”, this error mainly occurs because of theconnection issues & sim card authorization. This issue mostlyhappen in dual sim smartphones. If it is working, then certainlythere is an app which is causing the Invalid MMI Codeerror on your phone.

What is USSD code in mobile?

Unstructured Supplementary Service Data (USSD),sometimes referred to as "Quick Codes" or "Featurecodes", is a communications protocol used by GSM cellulartelephones to communicate with the mobile network operator'scomputers.

How do I find my IMEI code?

You can find the IMEI number and modelnumber within the Settings of the device(steps below). You can also find the IMEI by dialling *#06#on the keypad and tapping the call button to viewthe IMEI.

How do I fix error problem or invalid MMI code?

Here are some methods you can try as they worked for mewhen i was facing this error:
  1. Restart your device.
  2. Add a comma at the end. Like if your code is *123#1 try*123#1,
  3. Check network settings. Go to network connection> Mobilenetworks> network operators and then select the wireless networkprovider.

What is USSD code in Samsung mobile?

Codes for Samsung phones
Code Function
*#1234# Display firmware version
*#2222# Display hardware version
*2767*3855# Reset: delete all data and reset all settings
*#0*# Test/service mode, e.g. Galaxy S3 mini

What does MMI Complete mean?

Sometimes mobile users can see the message mmicomplete when they are trying to contact customer care orrecharge using shortcut codes provided by mobile network serviceproviders. This mmi complete message will appears when thereis no network connectivity or poor signal.

What is a USSD code running?

An Unstructured Supplementary Service Data (USSD)code is a code that is programmed into your SIM cardor your cell phone to make it easier to perform certainactions.

What is connection problem or invalid MMI code?

MMI code is the code which we enter in thephone that contains characters between * and #. The invalid MMIcode error is a prominent problem which occurs due to aweak or no mobile network connection.

How do I turn off call forwarding code?

To turn off Call Forwarding (Immediate orConditional), dial *73 then press Send. If you don't haveyour device or *73 or *920 doesn't work, Call Forwarding canbe turned off via My Verizon. If *73 doesn't work you maytry *920 to turn off all CallForwarding.

What does call forwarding mean?

Call forwarding is a phone feature thatenables users to forward or redirect incoming callsto any alternate number, which may be either a land line orcellular number. Users are also provided with options todivert incoming calls to voice mails. Callforwarding is also known as call diversion.

How do I turn off call forwarding on my Android phone?

To cancel call forwarding on Android, justgo back to the same settings and hit the 'Disable' optionwhen selecting a forwarding number.

What is the MMI code of Jio?

List of Reliance Jio USSD codes forChecking Balance & 4G Data. 1] *333# : Dial this code tocheck your main balance. 2] To receive the same via sms, you cantext MBAL to 55333 which is toll free number.

How can I break call divert in Vodafone?

To divert all calls
  1. Type the following into your phone **21* followed by yourdesired telephone number then add # For example**21*07829700191#
  2. Press the 'call' button (wait for the screen message to confirmthe service has been set up)
  3. To cancel, call ##21# (again, wait.

What is device IMEI number?

The International Mobile Equipment Identity(IMEI) number is a unique identification or serialnumber that all mobile phones and smartphones have. It isnormally 15 digits long. The IMEI number can be found on thesilver sticker on the back of your phone, under the battery pack,or on the box your phone came in.

What is the code to know IDEA number?

*131*1# You can dial the above code to know the10 digit phone number of your Idea SIM. You can reada detailed article on Idea number check codes.

How can I get validity in idea?

To check your Idea Validity & callingbalance dial *131*1#. You can also call the Idea customercare no. to check the validity of your Ideanumber. To check Outgoing Validity in Idea simplycheck the last recharge date and when the planexpires.

How can I recharge idea main balance from 35?

Recharge Card: Recharge coupons of various denominationsare available with Idea retailer near you.
  1. Gently scratch the silver strip to reveal the 16 digit codenumber.
  2. To recharge, just dial *223*<voucher code># and press OK.Your Idea prepaid will be recharged instantly.

What is service validity in idea?

!dea launches 3 year Validity Voucher.IDEA Cellular, India's leading cellular operator of India,has once again established its commanding position of leadership byunveiling another first, ! Power Validity voucher with threeyears of validity for its customers.

How I check my idea balance?

Check Idea Balance Yourself
  1. For Idea balance check dial *121# and you will be replied by anautomated voice message which will tell you your Idea balance.
  2. Want to know how to check Idea net balance, just dial*125#.
  3. If you want to do an Idea balance check for SMS service justdial *451# from your Idea number.

How can I reactivate my idea SIM?

How to Reactivate your Deactivated Idea Number
  1. Try to request re-activation via Idea customer care.
  2. Visit nearest Idea store and submit reactivation request.
  3. Provide Address and Photo Id proofs.
  4. You may receive a confirmation call and then your number willbe re-activated.

What is the USSD code to check idea mobile number?

To check your cell phone number in Idea SIM dial the belowUSSD codes:
  1. DIAL : *131*1#
  2. Idea number check : *789#
  3. *100#
  4. *1#
  5. *131*1#
  6. *147*2*3# ( SUGGESTED BY USER – cross check before using)
  7. *147*8*2#
  8. *147*1*3#

How can I know my idea Sim is 4g?

Dial 1925 and select option 1 or simply type and SMS itto 1925 to activate data service (toll-free). Ensure that you get arecharge or opt for a suitable Idea 4G pack/plan so that youcan enjoy 4G speeds and get more data for 4Gusage.

How can I check my idea 4g balance?

Check 2G / 3G / 4G Internet data Balance and Validity inIdea SIM
  1. Open NetSetter or Modem / dongle Application.
  2. Find for USSD option and click on it.
  3. Dial code : *125# OR *131*3# and Send.
  4. You will receive Message with full details on Data left in Kb /Mb and validity of the plan.