shut your phone off
Leave phones elsewhere, remove batteries, or faraday cage them if you’re concerned about state-level actors:
https://slate.com/technology/2013/07/nsa-can-reportedly-track-cellphones-even-when-they-re-turned-off.html
Leave phones elsewhere, remove batteries, or faraday cage them if you’re concerned about state-level actors:
https://slate.com/technology/2013/07/nsa-can-reportedly-track-cellphones-even-when-they-re-turned-off.html