The right to assemble and protest is enshrined in American law, but it can still be dangerous to hit the streets to make your voice heard. Your devices are a treasure trove of information about you, and you may not always know who’s collecting that data. Take a few minutes before you go to assess your digital and physical safety. Even if you have nothing to hide, you don’t want to accidentally give law enforcement officials any information you didn’t intend to share. Follow these tips to lock down your phone before a protest or other peaceful assembly.
You can buy faraday wallets for like $20.
Others said not all work well though.
Wrapping in aluminum foil works. Thicker is better, more wraps is better. But one wrap stopped my test call.
I tested mine using my keyfob (which is what I bought it for). Test, for sure, but there are ones that work. Aluminum foil also works.