olemus
volitamatult ülemkasutaja õigusi omandama

Wiktionary:
4. (computing slang, transitive) to get root or privileged access on a computer system or mobile phone, often through bypassing some security mechanism
Synonym: (mobile phone) jailbreak
We rooted his box and planted a virus on it.
I want to root my Android phone so I can remove the preinstalled crapware.