TSIM COMMUNICATIONS I BOUGHT ITS SIM CARD FOR ABOUT 2 YEARS AGO BECAUSE WE WERE TRAVELLING TO THAILAND FOR THE PURPOSE THEY HAD JUST LAUNCHED IN INDIA IS A SIM CARD OPERATOR I HEARD ABOUT THIS SIM CARD COMMUNICATION SERVICES NETWORK VERY WELL OTHER COUNTRIES LIKE US , CHINA AND THAILAND BECAUSE THAY HAD TIE UPS WITH LOCAL COMMUNICATORS BUT THE COMMUNICATION IN INDIA IS VERY BAD BECAUSE THE TOWERS IN INDIA BUT SPECIALISED SOMEWHERE AND THEY WERE NOT WORKING THIS BECAUSE OF THIS PROBLEM THE COMMUNICATE HAVE TO FACE MANY ISSUES AND WE CUSTOMERS ALSO HAD TO FACE MANY ISSUES FOR THIS PROBLEM FOR ABOUT COUPLE OF MONTHS AWAY NETWORK WAS NOT WORKING AT ALL SO IN ANGER I CUT IN HALF SIM CARD