Must have GPS application for your Android Phone.
It keeps GPS/AGPS receiver turned on until location is fixed.
It is useful when your navigation app says “waiting for location” too often.
It shows the GPS, network and Google PlayServices location providers status.
It helps to work with any map, navigation, fitness soft.
Tiles: © Mapbox, © OpenStreetMap
Download apk file for android: https://goo.gl/5N6SKc