Hy friends, I Bought Jiofi 3 Wifi Device Recently. It Was New Experience For me by using jio 4 G Wifi Device I Just Shocking By Checking Data Speed Of Jio thought jiofi. I am Writting a Review on Jiofi, Yes the jiofi Personal hotspot I am using this from last 2 Years and I am very satisfied with this product. you have to a plan on the jio sim to access inernet via this jiofi. it has memory card slot so it is very help ful to listen music thought wifi. Easy to operate and slim amd compact design. thanks you?