Hello frnds...am in bnglr.... last 2 months am using airtel 1ly...now switched to docomo.....In airtel am getting 3G network...but in Docomo am unable to connect 3G network....my frnds are using Docomo 3G....In a70 i wont get it....i change the setting to WCDMA and search manual network.....but TATA DOCOMO 3G is showing...when i connect to the network, it showing error like "unable to register the network, please try again later"....i tried frnds docomo sim also.....same thing its showing.....PLZ FRDNS HELP ME......