Checking your Jio balance is quick and effortless with a simple missed call. Just dial 1299 from your Jio number and hang up after one ring. Within seconds, you'll receive an SMS with details of your main balance, data usage, and plan validity. This method is free, fast, and convenient, making it the easiest way to stay updated on your Jio account without using the internet or an app. https://www.notiontechnologies.com/blog/jio-balance-check-missed-call-number/