https://dev.to/superfunicular/why-an-android-phone-can-record-all-night-and-still-be-unreachable-wi-fi-power-save-wifilock-and-740
https://dev.to/superfunicular/why-an-android-phone-can-record-all-night-and-still-be-unreachable-wi-fi-power-save-wifilock-and-740