I AM USING JIO SIM LAST TWO MONTH.JIO NET WORK COVERAGE IS GOOD.MY DISTRICT IS DAKSHIN DINAJPUR, DAKSHIN DINAJPUE ANY VILLAGE & CITY FULL COVER JIO NETWORK. CUSTOMER SERVICE IS GOOD, JIO INTERNET SERVICE IS GOOD BUT CALLING SEVICE VERY BAD.
MAINLY AIRTEL VODAFONE ATTEMPT 5 6 TIMES. UP TO DATE NO CHARGES JIO.NO CALLING CHARGES NO DATA CHARGES.I AM VERY HAPPY.I AM BELIVED JIO SHORTLY CLEAR CALLING SERVICE.
JIO IS A GRET NETWORK THIS GENARATION.3 4 MONTH HUGE SAVE MY NET BALANCE.I LOVE JEO NETWORK.