In April 19, 2004, Windows Mobile Longhorn build 4074 is available leaked on BetaArchives on February 20, 2018. Windows Mobile Longhorn build 4093 can be released on June 15, 2004, based for Windows Longhorn build 4093 and 5000. In January 2006, Microsoft released Pre-RTM for Windows Mobile Longhorn, can renamed for Windows Mobile Longhorn to Windows Mobile 6.0 on January 20, 2006. In January 30, 2006, Windows Mobile 6.0 can launch for 5 device in LG, Samsung, HTC Vouge and Vodafone, at the Mobile World Congress 2006. In March 2006, Windows Mobile 6.0 by Microsoft can be released by schedule on February 12, 2007. In May 16, 2006, Windows Mobile Longhorn is mainstream support for sale and extended support as for on May 29, 2006. Windows Mobile 6.0 can be released on February 12, 2007, in January 3, 2007, the officiall Pre-RTM for Windows Mobile 6.0 can reach renamed is RTM version for Windows Mobile 6.0 officially.