According to Matt Margolis, a chief analyst of company PTT Research and is also more information on the production of Apple, the iPhone 6 does not protect the glass sapphire is due to a problem in the manufacturing process occurs out at the last minute. "Planning for weeks before that (Apple) will speak to an iPhone 6 is present in the sapphire premiere. Problem that occurs is the company responsible for finishing is still having problems in creating next piece of sapphire and productivity for only about 25% or less ". Margolis reveals that there are two units responsible Biel and Lens complete sapphire screen for iPhone. Currently they are also perfect for grade sapphire fingerprint sensor camera and the computer. Margolis also shows that on 7/9 with 80,000 sapphire glass lens damage is transferred from China to GT Advanced Technologies (subject company primary responsibility for producing sapphire iPhone) in the United States. "I was told that the problem lies not in GT that just sits on the company involved in the complete production process. My sources also pointed out that the issue is productivity can be overcome, but not clear when Apple will launch iPhone is protected by sapphire ".