By using the jiofi l am used high speed 4g data an using 4g sim and his plans to using jio fi this is averry good dives to us 4g to on your 3g and 2g mobile and his speed is verry fast like 5 mbps and 6mbps and 6 mambers to cnocting at one time so his a good produts for you and your frands and your familey mammbers so l hope you buy this jiofi and enjoy 4g speed