Android smartphone makers are beefing up the security on their phones in order to grab a slice of the lucrative enterprise mobile market.Android OEMs such as Samsung, HTC, Huawei, LG, Motorola and ZTE are ready to take on Apple's iPhone and bang the final nail in the BlackBerry coffin.According to a new report from ABI Research Android smartphone OEMs are taking advantage of a solid presence among consumers and mobile business users to drive more business entity smartphone purchases and expand use in the enterprise.ABI Research predicts that shipment revenues from Android smartphones used by mobile business customers will grow from $54 billion in 2013 to over $92 billion globally by the end of 2018. See: Google Android smartphone reviewsABI Research analyzed Android OEM enterprise features and market presence to provide mobile business customer adoption forecasts for six OEMs including."Despite a