Xperia Z Ultra: What is X-Reality?
Check out how the X-Reality Engine fares…I was able to update my Z Ultra onto the .510 update! It is able to make some content look as if it has more resolution; one warning though, is that some lower resolution content tends to look even worse! It also tends to OVER-sharpen at points.
What is Triluminos?
If you want to update your HSPA+ 6802 device follow this:
Root with Vroot: http://forum.xda-developers.com/showthread.php?t=2421023&page=2
and then follow these steps: