Call drops can be resolved, says Vodafone CEO: Regretting the problem of call drops in India, Vodafone said the issue can be resolved in six months through "collective efforts". Vodafone Group CEO Vittorio Colao said the problem of call drops is because of operational conditions in the country on which the government is working "positively". (Seen in the picture: Finance Minister Arun Jaitley (L) with Vodafone Group CEO Vittorio Colao)