S337tl

Chimera states it can root the device, but it fails:
Chimera Mobile Phone Utility version: 18.48.1316 @ 2018-09-18

Printing phone history

Info
9/18/2018
11:58



[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: [09.18.18 04:59:34]
WorkID: 44302817