Hi, I am Nikhil.
I am using jio 4g sim it’s great sim.??????
Jio card speed is fast I am enjoying this card.
You all buy this card or buy any 4g phone.??????
This card helpline number is 198.??????
And care number is 199.??????
And sim verifiying number is 1977.??????
So I am stop please buy 4G and Enjoy.??????