not a gsm phone
without any 'apps'
they track your number
but they will never know who you are, where you are and what you do
use your phone as a phone
and a linux computer for anything else
Discussion
You just said "with sim it is still a spyware device tracking and tracing you wherever you go"
Doesnt matter about apps. They will know where you are.
he explains it in detail:
https://www.youtube.com/watch?v=FNesDitYqnY
they can know where you are if they do not know WHO you are