n910v no root


software and site says it can be rooted but in realty nop

Chimera Mobile Phone Utility version: 9.92.1433 @ 2016-04-20

Printing phone history

Info
4/19/2016
8:56:26
PM

Root/Unroot
4/19/2016
8:55:24
PM

[Rooting phone started]

Checking custom root image…
This model is not available custom root image.
Unable to root. Retry or root manually. Click here to download rooting tools.
Finished at local time: [04.20.16 20:40:05]
WorkID: 10431798