SABUSLOT It also has 512 megabytes of Flash memory and comes with a four-gigabyte micro SD storage card. The phone's 5-megapixel camera comes with an LED flash. The Nexus One launched with the Android operating system version 2.1, codenamed Éclair. This version of the OS supports multiple contacts and synchronization applications, allowing developers to create apps that let users manage several e-mail accounts using one device. The phone uses a 1 gigahertz Qualcomm processor and has 512 megabytes of RAM. The company also remained mute about the type of graphics processor the Surface would have. It also has an assisted global positioning system receiver. It also has a Wi-Fi receiver that is compatible with 802.11 b and g protocols. The phone works on the 850, 900, 1800 and 1900 megahertz frequencies on GSM/EDGE cellular networks. If the tester doesn't light or buzz or it reacts only slightly, the component is faulty.|The Mobile Profiles are 5 MHz