Even with data off, wifi off and gps off mobile phones interact with towers and carriers are often required to keep logs of your location for a while in case th

Even with data off, wifi off and gps off mobile phones interact with towers and carriers are often required to keep logs of your location for a while in case they are required https://ssd.eff.org/en/module/problem-mobile-phones#1 https://ssd.eff.org/en/module/problem-mobile-phones#1