Very sad update for windows phone uses. On 25 Oct 2017 Gameloft announce that they are going to stop Dungeon Hunter 5 support, discontinuing development of this platform for windows phone. Upcoming update will be not available for windows phone uses. It also mention that windows phone users can switch there account to IOS or Android. Account transfer facility is available
For transfer there account Windows phone users has to create a support ticket from there windows phone. Customer Care will handle the transfer of your progress to the new device.