I am using tata docome network and services.good services in my area lucknow but when I travelled to other cites in up like allahabad it shows romig and tariff note work.
And my villege no network till now so I used tata docomo in lucknow only .no 3g in lucknow 2g net good speed not very good like airtel aircel .i uses calling only by tatadocomo overall nice product not very good experience .i think tata docomo can do better