Mobile networks offer dozens of services through USSD codes — short numeric commands you dial starting with * or #. But not all USSD codes are commonly known. In this blog, we’re uncovering secret & useful USSD codes for Jio, Airtel, and Vi users in 2025 that can save your time and make mobile usage smarter.
✅ What Are USSD Codes?
USSD (Unstructured Supplementary Service Data) codes are quick dial commands you can use from your phone to check balances, activate/deactivate services, and access network features — without needing the internet.
They usually look like this: *121#, *111*1#, etc.
Hidden USSD Codes for Jio (2025)
Although Jio relies mostly on MyJio App, some USSD codes still work:
| Feature | USSD Code |
|---|---|
| Jio Main Balance | *333# |
| Check Jio Number | Call 1299 |
| Activate Data Plan | *444# |
| Know Jio Data Usage | SMS MBAL to 55333 |
| Check Jio Tariff Plan | SMS MYPLAN to 199 |
| Customer Care | 198 or 199 |
| Start/Stop VAS | SMS START/STOP to 155223 |
Tip: Jio works best through the MyJio app, but these codes help when no internet is available.
Hidden USSD Codes for Airtel (2025)
Airtel users get access to a wide range of services through USSD. Here are the top hidden ones:
| Feature | USSD Code |
|---|---|
| Airtel Main Balance | *123# |
| Check Airtel Number | *282# |
| Airtel 4G/5G Data Balance | 1212# or *121# |
| Best Offers | 1211# |
| Last 5 Transactions | 1217# |
| Stop Value Added Services (VAS) | 1215# |
| Call Me Back SMS (Free) | 140<Mobile># |
| Airtel Missed Call Alert Activation | *888# |
| Hello Tunes Activation/Deactivation | *678# |
| Know SIM Active Since Date | 12151# |
Use Airtel Thanks App for faster access, but these codes are perfect when you’re offline.
Hidden USSD Codes for Vi (Vodafone Idea) 2025
Vi users can also use these secret codes for managing mobile features easily:
| Feature | USSD Code |
|---|---|
| Vi Main Balance | *199# |
| Know Your Vi Number | *199# > 4 |
| Vi Data Balance Check | 1992*2# |
| Last 3 Recharge Details | 1992*5# |
| Activate/Deactivate VAS | 19931# / 19932# |
| Call Me Back (Free SMS) | 1996*3# |
| Best Offers for Your Number | 1991*3# |
| SIM Card Issue Date | 1992*4# |
| Know Data Loan Eligibility | 1991*2# |
Vi’s Weekend Data Rollover & Binge Night can be activated using special packs shown via
*199#.
Bonus: Common USSD Shortcuts for All Networks
| Action | USSD Code (Common) |
|---|---|
| Check Own Number | *1# or *282# |
| Customer Care | 198 (All Networks) |
| Balance & Validity | *111# or *199# |
| Start/Stop Services | *121# Menu |
Why You Should Know These Hidden Codes?
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No internet required
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Quick access to features
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✅ Great for feature phones or when apps don’t work
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Control over VAS, balance, offers, and SIM history
Final Words
Knowing these hidden USSD codes for Jio, Airtel, and Vi gives you the power to manage your SIM smartly — anytime, anywhere. These shortcuts are especially useful when you’re out of data or using a basic phone.
So next time your app isn’t loading or you’re in a remote area, just dial these codes and take full control of your mobile experience.