I had cald vodafone care uncountable times...n i told them to activate d call conference service on my mobile phone as i hv transfered my pre paid to post paid no...bt evrytime i call them up i get differnt information...sometimes they tell me i have to deposit 2000rs as a security amount n some other guy tells me ur conference will be activated within 48hours...free of cost...what is it yaar... you guys are mis guiding me evry time i call up...n till date dere is no activation on my phone...i need an answer for this... read full review »