Samsung also has a lot of 3G inventory in China and it is becoming increasingly harder to selling them as the country shifts to 4G LTE technology. According to our source and IDC, of the five largest smartphone manufacturers in the world, Samsung was the only one that saw shipments drop from last year during the second quarter. Fitch Ratings had predicted back in August that Samsung's global smartphone market share would drop from 31-percent in 2014 to 25-percent in 2015. Please hit us up on our Google+ Page and let us know what you think is causing the decrease in Samsung smartphone sales…as always, we would love to hear from you.