Open the MyJio app
Log in with your Jio number
View your data balance on the home screen
Dial 1299 from your Jio number and follow the voice instructions
Send SMS BAL to 199
Check your balance through the Jio website or account portal
Use USSD if available on your device and circle support
Check data usage in your phone’s mobile data settings
View balance details in the Jio app under usage or account section