It's called Assisted GPS: https://en.wikipedia.org/wiki/Assisted_GPS https://en.wikipedia.org/wiki/Assisted_GPS It speeds up getting an accurate location, does

It's called Assisted GPS: https://en.wikipedia.org/wiki/Assisted_GPS https://en.wikipedia.org/wiki/Assisted_GPS It speeds up getting an accurate location, doesn't provide a more accurate location than GPS. GPS on is generally accurate to around 5 or 6 metres. That's the technology on it's own.