Air dropping starlink terminals onto protesters is the solution. In fact, if you live anywhere outside of the US, owning one "just in case" is good for future proofing your freedom, IMHO. Kind of like being armed. Edit: in fact, starlink v2 global LTE-from-space coverage will be a true game changer for world freedom. We can only hope this comes to be sooner rather than later.
Until having a starlink terminal on your roof becomes punishable by death. You can try to hide them visually, but Iran could always detect them electronically if they want to put in the effort.
This is punishable and does get punished (rarely, I hear). Doesn't deter anyone.
Edit: it will also be quite difficult to detect electronically, judging by the fact that even Russia fails to jam these signals on the battlefield.