Samsung Tab S2 LTE SM-T715 (Android 7.0)

Hi there,
I want to install e/OS on my daughters Tablet, a Samsung Tab S2 LTE Model: SM-T715 (Android 7.0 Nougat is installed).
I tried it by this way:
But I’m not sure, if this works for this Tablet, with this Android version…
Could anybody help me to make it running!

Regain your privacy! Adopt /e/ the unGoogled mobile OS and online servicesphone

It looks like SM-T715 is not supported yet :