GPS by itself generally does a pretty good job at pinpointing your location, but it isn’t perfect. Sometimes, you’ll get a good GPS satellite signal, but other times, your phone’s GPS won’t be able to show you exactly where you are.
Android can bolster your GPS capabilities by using nearby Wi-Fi access points and cell towers to better triangulate your location, and with Android Marshmallow, you can use Bluetooth to improve your location accuracy further still.
Switch on Bluetooth scanning to use Bluetooth to help find your location.
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