Apple's record iPhone sales have led to Android shrinking for the first time in its over three-year history, ABI Research estimated Friday. Operating on the belief that next-closest Samsung shipped 33 million smartphones, it had Android's collective share drop from 52.5 percent in the summer to 47 percent this fall. Apart from the iPhone 4S' launch effect, Android had 'sagging midsection' where LG, Motorola, and Sony had been fighting just to become profitable.