Open the MyJio app
Log in with your Jio number
Check the data balance on the home screen
Dial 1299 from your Jio number to hear your data usage details
Send an SMS with MBAL to 55333 to get your remaining data balance
Use the Jio website and sign in to view usage details
Check data usage from your phone’s mobile data settings
Use the USSD option if available on your device and network settings