https://www.reuters.com/article/us-vodafone-group-results/vodafone-ups-earnings-guidance-after-it-returns-to-growth-in-second-quarter-idUSKBN1XM0SF >Vodafone , the world's second largest mobile operator, increased its full-year earnings guidance, reflecting improving organic growth trends as difficult markets in Spain and Italy start to ease and it integrates its German cable acquisition.