What are FAKE GPS Location:
fake location are developer activities to mock location data to test location based app also if you enable this you can change your location in maps or location based games
How to use:
1) Click on Map i will mark the location and generate a lat long for it
2) Click on start it will start generating mock location.

How to enable mock settings:
1) Go to Developer options --> Enable Mock Location so that app can be use for fake location

Permission Required:
Internet - to display map view
coarse and fine location - for getting location data
mock location - to get mock location data