I had ported my number to tata docomo 5 months back .
I am facing several issues on network coverage, in Hyderabad I ddnt get the signals properly face a lot of problems with this network.
coming to mobile data it will never work when you are in city or out of the city worest coverage.
it is better for the person who stay in citys only not for the person who goes for rural areas.
it doesnot have 3g data in telangana.