not a good man
 

this is to stat that naman agarwal from elcotectelecom ,karol bagh is a very poor person he did not know the meining of support ,,actually i have purchased one sag dd from him and it got bad in 2 months and when i have send the dongle for replacement he has already taken 4 months so what is the use and still now i have not got dongle

try to purchase from the listed reseller in the official site of any dongle or box.
there are so many person who is not able to support u & many will give u
salim