Google Card Board, Very Low Quality Textures

[Vahid]

Hi guys,
I trying to make my first VR project but every thing works fine on my phone but I've problem in texture quality, This is screenshot from my Phone (HTC One M8) :




Also i trying to make a water like Sun Temple project but it was a full black.

Regards
Vahid

[Vahid]

I found Solution, Thanks to islipaway,

Problem was from Material, This is new material :