Question: how to check data balance on jio prepaid?
Answer: Know my Jio Number: Dial *1# or use this method. Know balance/talktime: *333# Check 4G data usage: sms MBAL to 55333. Check prepaid balance and validity: sms BAL to 199. Know bill amount: sms BILL to 199. Check current tariff plan: sms MYPLAN to 199.