Mobile phone operator Vodafone is considering making a bid to buy T-Mobile UK, the Financial Times (FT) reported today. Vodafone, which is the worldÔÇÖs largest mobile phone operator by revenue, is said to be interested in making an offer for T-Mobile UK, or setting up a joint venture. T-Mobile has an estimated value of Ôé¼3 billion to Ôé¼4 billion (┬ú2.5 billion to ┬ú3.4 billion). If Vodafone did buy T-Mobile, the company would become the UKÔÇÖs largest mobile operator, claiming a 40 per cent market share.