Telecommunications company Vodafone says its revenue dropped 2 percent in the third quarter due to tougher competition, a weak economy, and regulatory changes at home and abroad.
Though yet to be launched in North America, BlackBerry's new smartphones were already for sale online Friday, stirring bidding frenzies.
Global smartphone sales soared in 2012, taking a huge slice of a mobile phone market that was otherwise flat, survey data showed Friday.
Apple's iPhone remained the most popular smartphone among US buyers in the closing months of 2012 while Android handsets were on top worldwide, Kantar Worldpanel ComTech reported on Tuesday.
China Mobile is seeking support from Taiwanese chip and handset makers to back the fourth generation high-speed mobile network co-developed by the state-owned Chinese telecom operator.
Apple Chief Executive Tim Cook, on his second visit to China in a year, said he expects the country to surpass the United States as the technology giant's largest market, state media reported.
Samsung Electronics Co., the world's largest technology company by revenue, expects record earnings for the fourth quarter of 2012 as shoppers continued to snap up its smartphones and tablets.
Apple and Google extended their dominance in the US smartphone market as 2012 neared its close, industry tracker comScore said on Thursday.
Shares of BlackBerry maker Research In Motion plummeted Friday on the Nasdaq exchange on investor fears that its new smartphone platform will thin the ranks paying for its service.
Apple announced that the latest version of the iPhone will be released in South Korea on Friday and in more than 50 other countries including Russia, Brazil, and Taiwan later in the month.