ABI Research has revealed their Q1 2014 mobile phone shipment tally broken up by operating system. Android still leads the way with 44% share and 24% growth since last year, plus another 13% from manufacturers participating in the Android Open Source Project. iOS holds onto 10%, which though Apple saw shipments increase by 17%, they're market share has dropped by a baseline percentage point since 2013. Shipments of Windows Phone devices jumped by 119% since the last year, though the platform's market share has ticked up to 3%. Dumbphones take up the last 30%.
Full story from the WPCentral blog...