Thanks, mate, for the useful info.Welcome to Android Central! It's a Bluetooth connection technology that utilizes Bluetooth Low Energy, allowing for quick and easy connection. I think it's also necessary for multipoint connection. https://jammers.store/en/signal-jammer/understanding-nearby-device-scanning-a-guide-to-your-phones-hidden-setting#:~:text=Nearby device scanning is a,your Bluetooth is turned off.