Checking your Jio balance is quick and effortless with a simple missed call. Just dial 1299 from your Jio number and disconnect after one ring. Within seconds, you will receive an SMS containing details of your main balance, data usage, and plan validity. This method is completely free, fast, and convenient, allowing you to stay updated on your Jio account without needing an internet ... https://www.notiontechnologies.com/blog/jio-balance-check-missed-call-number/