HTC — Network connection and installation problem

Address:

490021

I use htc d820u
But it's some apps is not works like extrem power mode and other setting..
And also have a installation problem..
Htc service manager is not update..
Always error in installation after download..

And when i go in system updates show msg
Network connection failed
System not be updated..

And also have animation problem
Apps animation not work properly

Please help