Learn how to perform a Jio prepaid balance check , track your data usage, and check validity. Discover the best ways to check your Jio balance with or without the MyJio app—and how Paytm makes it even easier. There are multiple ways to check your Jio mobile number main balance. Firstly, you can check your main Jio balance by dialling dial "333# , your Jio balance will be displayed on the screen. Or else, just type MBAL into a new Message and send it to 55333, you will receive the same via SMS. With this guide, you can comfortably use the Jio balance check number, reliable USSD codes , missed call/SMS methods, and online/app options to keep track of your Jio prepaid balance check , data usage, and plan validity seamlessly. To check balance and validity for your Jio number, use USSD codes: 333# for main balance , 11113# for internet balance , and 333311# to activate a caller tune. How does balance check work through the My Jio app?