Why is my HTC Desire 816 dual sim unable to update to the new version, it's been about 10 hours just 0?

[AC Question]

why my HTC desire 816 dual sim can't update version. about 10 hours just 0%

Htc desire 816

 

[AlphaTango414]

Re: why my HTC desire 816 dual sim can't update version. about 10 hours just 0%

Are you connected to a steady reliable wifi connection?