Open the MyJio app and check your plan details on the home screen
Dial 1991 from your Jio number and follow the balance/validity information
Send an SMS with BAL to 199 from your Jio number
Check your recharge SMS for validity details
Log in to the Jio website and view your account balance and validity
Use the MyJio app’s “My Account” or “Usage” section to see validity
Call Jio customer care at 198 or 199 for balance and validity details