Yesterday I purchase this sim from reliance centerand there is long ques there to purchase this sim firstly you have to download jio app and when u open it there is so many apps emerge which u have to download after download there is a bar code scanner emerge or ther is a option of msg from which after purchase of sim you can activate the sim and this sim is absolutely free and when I bought it I activate that sim and now I use it this is the only sim operator which provide 3 months of free call and 4g internet I use her internet and also make calls network range is so good in my locality both of calls and internet this sim works in samsung . panasonic. asus. Lg and lte phones
I m fully satisfied with this phone