http://www.liveside.net/main/archive/2008/03/26/windows-mobile-6-1-to-be-released-on-april-1st.aspxPocket-lint has learnt from sources close to the matter that Microsoft will announce the much-rumoured refresh to its mobile phone operating system, Windows Mobile , on April 1st 2008. Windows Mobile adds features to your mobile that have previously onlyenCommunityServer 2008.5 SP2 (Build: 40407.4157)