HELLO GUYS AM AMIT AND TODAY IM GOING TO SHARE MY EXPERIENCE WITH DOCOMO OPERATOR. TATA DOCOMO WAS MY SERVICE OPERATOR AND IVE USED THIS OPERATOR FOR MORE THAN 6 MONTHS. AFTER USING 6 MONTHS I PORT MY NUMBER AS BECAUSE ITS NETWORK PROBLEM. THE INTERNET SPEED IS VERY SLOW LIKE 2G WHICH IS VERY IRRITATING. THE VOICE CALLS IS ALSO NOT CLEAR. SO I RECOMMEND YOU NOT TO USE TATA DOCOMO.