Hi , im Bhupathi im using this DOKOMO sim this is very poor network . DOKOMO fist intradising days the mobile offers will good but not avilable in wild area network also .
Now a days the technology will imrowing fastly so this type of net work is not used to the today peoples .
But DOKOMO users is their .so definetly the dokomo network will interdusing the 3G-4G at the time thes net work user thinking this mobile network
Friends this is my opinion in this tata docomo mobile network .