sentence: 1.9 megapixel camera with fixed focus lens , led flash , self-portrait mirror , and macro mode location finding by detection of cell towers and wi-fi networks ( through google maps mobile ) samsung sc32442a ( 400 mhz arm arm920t processor ) ati imageon graphics processing unit ram : 64 mb dram rom : 128 mb flash memory removable media : microsd , up to 8 gb ( microsdhc , up to 32 gb if running windows mobile 6 ) operating system : windows mobile 5.0 stock rom with windows mobile 6 available to upgrade through htc e-club .