Well I'm a freak so I go airplane mode and connect to public wifi, download obtainium, load mullvad vpn, set up vpn on device, download:
mullvad
tor
citrine
amber
amethyst
Simplex
orbot
minibits
Zeus
robosats
newpipe
silent link
zapstore has strong support, just haven't used yet as I am all set onobtainium for now as "app store"
update to latest GrapheneOS
set privacy