Open Google Maps on your phone
Make sure Location Services is turned on
Turn on High Accuracy mode if available
Move to an open area away from tall buildings or metal structures
Hold your phone steady
Open the blue dot location marker
Tap Calibrate if prompted
Move your phone in a figure-eight motion
Repeat the figure-eight motion until accuracy improves
Keep your phone’s compass away from magnets and cases with metal parts
Restart Google Maps if location still seems inaccurate
Update Google Maps to the latest version
Update your phone’s operating system
Clear the app cache if needed
Recheck your location accuracy after calibration