VoLTE does not require mobile data on VoLTE supported phone, same as Jio, you can turn off mobile data on these phone. If mobile is Non VoLTE only then data connection is required otherwise you cannot make or receive call
Airtel VoLTE Beta program is now LIVE in West Bengal, Orissa, Assam, Kerala, Bihar, Punjab & Andhra Pradesh.
Just register and get 30GB data free.
Visit : www.airtel.in/v
Airtel VoLTE Beta program is now LIVE in West Bengal, Orissa, Assam, Kerala, Bihar, Punjab & Andhra Pradesh.
Just register and get 30GB data free.
Visit : www.airtel.in/v