Micromax 3G usb modem
2G & 3g signal
I m avik chowdhury from balarampur (KGP-L), my sim no is (8900260379 only internet use), (other no is 9474892136 my contact sim).we have one bsnl tower between 150 to 200 meter, but this bsnl tower not working properly .if it is powered off then totaly off the bsnl tower, i faced very much problem ...