In an interview with The Wall Street Journal, Samsung’s co-chief executive and head of the mobile business J.K. Shin confirmed what some reports already revealed – that the Galaxy S5 has been selling very well in the first month – and provided a sales number for the phone’s first month. Shin said that Samsung managed to sell 11 million Galaxy S5 units in the first month, beating the Galaxy S4 first month sales by 1 million units. “It’s been a month since we began selling the S5, and out of the gate, sales are much stronger than the Galaxy S4,” Shin said, adding that sales are particularly good in developed markets including the U.S., Australia and Germany. Shin explained that