Jio sim tool kit app not showing in my Samsung A.51 phone whereas Airtel Sim Tool kit is showing.

[Samsung_sWIZFNj]

Jio sim tool kit app not showing in my Samsung A.51 phone whereas Airtel Sim Tool kit is showing. Kindly help me in this regard. 

[Boosna]

jio ka sim tool kit nhi hota....mere bhai...

[Samsung_Support3]

Dear Samsung Member,

Greetings from Samsung Customer Support!

We would request you to please contact your network service provider.

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support