Reliance jio sim 4g volte good but networking very problem .reliance to reliance calling good but reliance to other ( airtel , vodafone , idea, etc) not connected calling very bad very ugly , internet connection proper not working some time not connect , jio sim connection sim large time emergency write it this through call not provide it. Reliance jio customber service not good although online customber service helpline good but calling through customber service helpline proper not good this accordig me calling me jio customber service but proper help not it , reliance jio sim charge 303 rs and 99 rs not good this amount high , this according medium cast family not recharge and not pay it