However, the device has been under constant improvement and the newest version, Windows Phone 7, became available to users from all parts of the globe by the end of 2011.
Allerdéngs huet de Gerät ënner bestëmmten Verbesserung an der neierste Versioun, Windows Phone 7, fir Benotzer aus allen Deeler vum Globus bis Enn 2011 verfügbar.