What is an 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 find my MMI code on my phone?

Go to the Dial pad. Type in (*#*#4636#*#*) NOTE: No need to press the send button, it will automatically appear the Service mode. Enter Service mode. Select Device information or Phone information.

What causes invalid MMI code?

What causes Connection Problem or Invalid MMI Code? While country cell phone providers vary, invalid MMI code error is usually found on dual SIM smartphones. The error pops up when the provider has some problems on the network or when there are SIM authentication issues.

How do I find my MMI code on Android?

What does *# 21 do to your Android phone?

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.

How To Fix 100% Connection Problems Or Invalid MMI Code Solve In Andoird

How do I fix USSD code?

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 Vodafone MMI code?

Found online many options for USSD codes. *111*2# or *141# Check main balance of Vodafone. *111*6*2#

What is this code * * 4636 * *?

Android code: *#*#4636#*#*

This code will open up a menu that shows information about your phone's data usages. Here's how you can retrieve deleted text messages on your iPhone.

Is there a short code to check if my phone has been hacked?

After you discover your phone was hacked, you can take this number and file a police report. Just enter *#06# code utilizing the dialer pad on your device. Your IMEI number will appear, and there is a necessity to save this number in a secret place so nobody can know it.

What is *# 62 code used for?

*#21# - By dialling this USSD code, you would get to know if your calls have been diverted somewhere else or not. *#62# - With this, you can know if any of your calls - voice, data, fax, SMS etc, has been forwarded or diverted without your knowledge.

What is the meaning of *# 0 *#?

*#0*# is to test some mobile functions to find out any hardware problem like screen colors, dim Light, tourch, vibration and receiver and some other functions it is for maintenance purposes if you wanna try this test make sure to know how to exist from a function to another some mobiles use volume up not for all ...

What are some of your hidden features?

How can I get MMI code for Vodafone?

How do I activate message service on Vodafone?

How do I find my PUK code Vodafone?

1) The PUK code is a number unique to your Prepaid SIM/ Postpaid SIM card. It is used to prevent unauthorized use of your account, and keep your SIM details safe. 2) You can dial 199 IVR toll free & browse through our menu options to get your PUK code to unblock your SIM.

What is a USSD code used for?

USSD (Unstructured Supplementary Service Data) is a Global System for Mobile Communications (GSM) protocol that is used to send text messages. USSD is similar to Short Message Service (SMS). USSD uses codes made up of the characters that are available on a mobile phone.

What is MTN USSD code?

Dial *141# to check your balance and *111*1# for rates. *135# Free. MTN Pay4Me Call someone when you're out of airtime (e.g., *121*083 123 4567#).

How can I tell if there is a hidden app on my phone?

How do I find my hidden menu?

What dont most Android users know?

What does *# 61 *# do?

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

On my Galaxy phone, this code prompted a pop-up that let me know how long until a call is forwarded to the message center. On the iPhone, regardless of carrier, this code just showed me the same info as *#67# .

What is the code *# 61 used for?

Each item is either enabled or disabled. Dial *#61# and tap Call to show the number for voice call forwarding when a call is unanswered. Also show the options for data, fax, sms, sync, async, packet access and pad access.

What does * 57 do on a phone?

Malicious caller identification, activated by Vertical service code Star codes *57, is an upcharge fee subscription service offered by telephone company providers which, when dialed immediately after a malicious call, records meta-data for police follow-up.