Dial 1299 from your Jio SIM
Your Jio number will be announced by the IVR
Open the MyJio app
Sign in with your Jio SIM
View your mobile number on the home screen or profile section
Send an SMS with MYPLAN to 199
Check your Jio number in the reply message
Call or send a message to another phone and check the displayed number
Check the SIM card pack or Jio welcome letter if available