JIO RELIANCE IS A COMMUNICATION NETWORK SIM TO PROVIDE A BEST 4G NETWORK IN INDIA AS FREE TILL 31 MARCH 2017 NETWORK COVERAGE OF JIO IN CITY IS BEST THERE ARE A FULL NETWORK TOWER BUT THEY LITTLE IN TRAIN AND SMALL CITY AND ITS POOR IN VILLAGE AND UNMAN AREA BUT IN CITY NETWORK COVERAGE FULL IN SWIM TO TOP GEAR WITH A 20MSP SPEED OF NET AND A PROBLEM WITH JIO SIM IF YOU CALL TO OTHER NETWORK THEY SOME TIME BUZY. CUSTOMER SERVICE IS GOOD THEY HELP 24 HOURS FOR US .THEY TALK MANNERLY AND LISTEN UR PROBLEMS SERIOUS SO I THINK IS GOOD CHARGES AND BILLING OF IN NOTING TILL 31 MARCH BECAUSE JIO GIVES US HAPPY NEW YEAR OFFER 1 GB DATA, UNLIMITED VOICE CALL ALSO .JIO RELEASE RECHARGE OFFERS IF YOU RECHARGE YOU NO WITH 99 RS BEFORE 31 MARCH SO U CAN JOIN JIO PRIME MEMBER SHIP TILL 2018- 31-MARCH FOR FREE DATA NEXT ONE YEAR AND U PAY ONLY 303 RS FOR A MONTH IF U DONT CHOOSE THIS OFFER SO U CHOOSE OTHER OFFERS LIKE BASIC RECHARGE THANKS.