What are USSD Codes? Complete List of Jio, Airtel, BSNL & Vi!

USSD opens doors to a world of convenience, allowing users to check balances, top-up credit, and engage with services—all through a simple text-based menu system. It’s a technology that bridges the digital divide, offering essential services to users regardless of their device or connectivity limitations. So, let’s dive into the fascinating world of USSD and uncover the USSD code for Jio and other mobile network services.

How USSD code work?

USSD full form is Unstructured Supplementary Service Data, which establishes a real-time connection between a mobile device and the service provider’s platform. When a user enters a USSD code on their phone’s dialer, the device sends a request to the mobile network operator’s USSD gateway. The USSD gateway processes the request and interacts with the relevant service applications or databases within the operator’s infrastructure. It then sends back a response to the user’s device, typically in the form of a menu or text message.

USSD codes can perform various functions, such as checking account balances, topping up mobile credit, accessing value-added services, or conducting transactions. The simplicity of USSD makes it a popular choice for providing essential services, particularly in regions where smartphone usage or internet connectivity is limited.


Whether you’re eager to check your account balance, recharge your mobile credit, or explore the latest offers, the Jio USSD code requires no smartphone or internet connection. With their seamless integration into the Jio network, these codes provide users with instant access to vital information and services, revolutionizing the way subscribers engage with their mobile devices. Get Jio free data codes!

S. No.Check DetailsJio Codes
1.Jio balance check number/Talktime*333#
2.Jio Number Check Code 2023Dial *1#
3.Check 4G data usageMBAL to 55333
4.Jio Validity Check NumberSMS BAL to 199
5.For Jio Bill Amount Check NumberSMS BILL to 199
6.Jio tariff plan check numberSMS MYPLAN to 199
7.Activate 4G dataCall 1925 or SMS START to 1925
8.Check Jio Net BalanceUse MyJio App
9.Deactivate Jio Caller Tune Number*333*3*1*2#
10.Know Jio number of JioFi deviceSMS JIO to 199
11.Postpaid Main Menu*111# or *222#
12.Start Jio Postpaid Miss Call Alert Service*123*30#


With Airtel USSD codes, users can navigate their mobile experience with ease, regardless of smartphone capabilities or internet connectivity. Join the millions of Airtel subscribers who have embraced the power of USSD codes and embark on a journey where convenience knows no bounds. Get extra data in your airtel number.

S. No.Check DetailsAirtel USSD codes
1. balance check number/Talktime*123#
2.Airtel Number Check CodeDial *282#
3.Check 4G data usage*121*2# & Reply With ”1”
4.Airtel Customer Care NumberSMS BAL to 198
5.Complain Number121
6.Check Airtel Unlimited Packs*121*1#
7.Offers Check Code*121#
8.Plan Validity Check Code*123#
9.Airtel Postpaid Bill Payment CheckSMS “”PMT”” To 121
10.Postpaid Due/Pending Amount CheckSMS “”OT”” To 121
11.For Postpaid Main MenuSMS “”BP”” To 121
12.Postpaid Current Plan Usage CheckSMS “”UNB”” To 121


Vi, a leading telecommunications provider, offers many services and features accessible through these Unstructured Supplementary Service Data (USSD) codes. From checking your account balance to activating value-added services and even troubleshooting common issues, Vi USSD codes are the easiest way to managing your mobile experience with ease and efficiency.

USSD CodesFeatures
*199*2*1#Check Main Balance
*199*2*2#Vi Internet Check Balance
*199*1*3#4G/3G/2G Internet Offers
*199*1*6#Chhota Credit
*199*1*7#Recharge Offer
*199*1*8#Voice, SMS, Roaming Offers
*199*3*1#Activate Vi VAS Services
*199*3*2#Deactivate Vi VAS Service
*199*4#Get Vi
*199*2*3#Last 3 Calls & SMS Details
*199*2*4#Last 3 VAS Deduction
*199*3*5#Emergency Talktime Credit Loan
*199*3*3#Activate or Change Caller Tune
*199*5*2#Unlimited Recharge Pack Offers
*199*5*3#Combo Recharge Offers
*199*5*4#Data Recharge Offers
*199*5*5#International Roaming Recharge Offers
*199*5*6#SMS Recharge Offers


Whether you’re eager to check your account balance, recharge your prepaid mobile credit, activate new services, or manage your account, BSNL USSD codes provide the instantaneous access you need. BSNL USSD codes empower users to take control of their telecommunications experience with ease, convenience, and efficiency. So, embrace the simplicity of BSNL USSD codes and unlock a world of connectivity and convenience right at your fingertips.

BSNL CodesFeatures
*123# or *124*1#Check Main Balance
*124*2# *123*10# or *123*1# or *123*6#Check Net Balance
*999#Find SIM Card Number
*444#Check Prepaid Offers
*124#5#Plan voucher
*102# or *124*8# or *124*5#Active Prepaid Plan
*124*10#Check Video Call Balance
*123#To Check Validity
*102#Check Last Call Charge Detail
*123*5# or *123*6#Check Network Call
*123*2#Minutes Balance
*8888#Number Check
*123*4#Check FRC on net Balance

Difference between USSD codes, MMI, and SSD codes

The codes are the backbone of mobile communication, playing a crucial role in enhancing accessibility, efficiency, and connectivity for users worldwide. Let’s find out more about these codes and learn the ultimate difference between USSD codes, MMI codes, and SS codes.

AspectUSSD CodesMMI CodesSS Codes
DefinitionUnstructured Supplementary Service DataMan-Machine InterfaceSupplementary Service
FunctionalityProvide interactive communicationTrigger specific actions on the deviceControl network features and services
CommunicationReal-time connection between the device and the service providerInternal interaction within the deviceCommunication between device and the network
UsageAccessed via dialling on mobile keypadAccessed through special characters or sequencesAutomatically triggered or dialed
ExamplesChecking account balance, topping up creditEntering PIN, PUK, or call-barring codesCall forwarding, call waiting, caller ID
FeedbackImmediate response in text or menu formatImmediate feedback on the device screenMay not provide immediate feedback
DependencyDependent on mobile network infrastructureDepends on device manufacturer and softwareDependent on network infrastructure
AccessibilityAvailable on any mobile deviceAvailability may vary depending on the device and manufacturerAccessible on devices compatible with the network

Benefits of having codes

With just a few taps on the keypad, users unlock a world of possibilities, from checking account balances to activating value-added services, all without the need for internet connectivity. USSD’s simplicity make it a cornerstone of mobile communication, bridging the gap between users and essential services. Let’s embark on a journey to uncover the advantages of USSD codes.

Instant Accessibility:

The codes provide immediate access to a variety of services, allowing users to check balances, recharge credit, and activate services without delay. This real-time communication ensures swift and efficient interactions between users and service providers.

No Internet Required:

Unlike smartphone apps or internet-based services, USSD codes can be accessed on any mobile device, even those without internet connectivity. This makes them particularly valuable in areas with limited internet access or for users with basic feature phones.

Ease of Use:

It typically involve dialling a short string of numbers or characters, making them easy to remember and use. This simplicity enhances user experience, especially for those less familiar with digital technology.


Codes often incur minimal or no additional charges for users, making them a cost-effective means of accessing essential services. This affordability is particularly beneficial for users with limited financial resources.

Wide Range of Services:

These codes support a diverse range of services, including checking account balances, transferring funds, subscribing to value-added services, and accessing information. This versatility caters to the varied needs of users, enhancing their overall mobile experience.


This technology is known for its reliability, as it operates independently of internet connectivity and is less susceptible to network congestion or downtime. This ensures that users can access services consistently, even during peak usage periods or in areas with poor network coverage.


In the world of mobile communication, USSD code is a powerful way of simplifying our lives with its ease of use and instant accessibility. Whether checking balances or topping up credit, these codes provide a seamless experience for users of all backgrounds. With their reliability and affordability, USSD codes break down barriers and ensure that everyone can stay connected, regardless of their device or location. They are always ready to lend a hand and make our mobile experience smoother. In the above-mentioned article, you will learn about USSD codes for Jio, BSNL, Airtel, Vi, etc.


Q1.  What do USSD codes look like?
Ans. USSD, which stands for Unstructured Supplementary Service Data, typically appears as a text-based menu on your mobile phone screen. It usually consists of a series of numbered options or prompts that you can select by entering the corresponding number on your phone’s keypad.

Q2. How is USSD different from SMS service?
Ans. USSD is primarily used for interactive communication between a mobile device and a service provider’s computer system. SMS, on the other hand, is a text messaging service that allows users to send short text messages (up to 160 characters) from one mobile device to another.

Q3. What to do with my IMEI USSD code?
Ans. You can use the IMEI USSD code to quickly check your device’s IMEI number. This can be helpful when you need to provide the IMEI for warranty claims, insurance purposes, or when reporting a lost or stolen device. 

Hope you like this article (What are USSD Codes). Feel free to mention any suggestions or queries in the comment section.

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