heimdal-frontend root

Ok, let’s root Samsung Galaxy S9.

First ->sudo apt install heimdal-frontend

Go to Github and download heimdal -> https://github.com/GrandPrime

Download right TWRP at twrp.me

Set your phone in download mode and follow heimdal-frontend docs.

Other download place for heimdal: https://bitbucket.org/benjamin_dobell/heimdall/downloads/?tab=downloads

If this ain’t enough you always can use Google