What does it mean invalid MMI code?

How do I fix invalid MMI code?

The first way to try to fix an invalid MMI code would be to restart the smartphone. Going to to network settings and then holding the “Power” button and the “Home” button at the same time until the phone turns off and starts vibrating will restart the smartphone.

What is an MMI code on an Android 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.

What is a MMI code on a cell phone?

(Man Machine Interface code) A cellphone code that begins with a star/hash (*#) prefix. MMI codes are entered like telephone numbers to obtain a variety of information as well to enable and disable various actions. For example, entering *#06# on a GSM phone displays the model and serial number (see IMEI).

How do I turn off MMI code?

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.

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What is a MMI code *# 21?

*#21# – Displays call forwarding status.

What is a USSD code running?

Unstructured Supplementary Service Data (USSD)—sometimes known as «quick codes» or «feature codes»—is an extra-UI protocol, which allows people to access hidden features.

What is the use of * * 4636 * *?

Android Hidden Codes

Code Description
*#*#4636#*#* Display information about Phone, Battery and Usage statistics
*#*#7780#*#* Restting your phone to factory state-Only deletes application data and applications
*2767*3855# It’s a complete wiping of your mobile also it reinstalls the phones firmware

What happens if you dial *# 21?

According to tech magazine How-To Geek, dialing this code shows whether or not call forwarding is enabled on the device — not whether it’s been hacked. How-to Geek described the *#21# feature as an “interrogation code” that allow users to view their call forwarding setting from the phone app.

What happens when you dial *# 61?

Get Even More Info on Call Forwarding: *#61#

On Galaxy phone, this code prompted a pop-up that explain how long until a call is forwarded to the message center.

What is the code ## 002?

##002# — If your voice call or data call, or SMS call has been forwarded, dialling this USSD code will erase them. … *#62# — With this, you can know if any of your calls — voice, data, fax, SMS etc, has been forwarded or diverted without your knowledge.

How do I find my USSD code?

This app can be found on your home screen, on the «All Apps» screen, or, on simpler cell phones, on the lock screen. Dial the USSD code. Some start with *, others #, and others *#. Dial #.

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How do I cancel all diverts?

How to disable call forwarding on your mobile phone to enable Android Archiver call recording

  1. Open the Phone app.
  2. Tap the 3-dot menu button or the 3-line menu button.
  3. Look for “Call Forwarding” or “More settings”
  4. Tap ‘Call forwarding’
  5. Select voice calls.
  6. Make sure all options are turned OFF.

21 нояб. 2018 г.