OEM production of iPhone 3GS to reach two million units in 4Q11, say sources

OEM production of iPhone 3GS to reach two million units in 4Q11, say sources: Apple has been increasing its penetration into entry-level smartphone markets and the OEM production of iPhone 3GS has continued steadily with the volume likely to reach two million units in the fourth quarter of 2011 and 1.4-1.6 million units in the first quarter of 2012, according to industry sources.