Jio was awsom man network always goodEveryone knows phone has 512 ram good it conect with tv ( smart tv ) it is very cheap rate dataAll india roming free ill try roming at tamilnadu up and kerla also its working but at night net speed is very bad always bufring videos at night its give me 500 kps and I exped 7 mpds ? Over all good but some time bad exprience mylast 2 month very bad speed? But company should work on it . also look for hotspot on jio phone . but it good as compare to other company mobiles. Its very ceap rate phone good but. .