Read on below to learn what you can do if your Pokémon GO location is incorrect, unavailable or jitters/drifts:

My location is incorrect, unavailable, or jitters/drifts (In Progress)

We’re constantly working to improve GPS accuracy and stability. In general, GPS accuracy largely depends on the device you’re using and your signal/connection strength. To improve your device’s location, please review the following settings:

Pokémon GO has location permissions enabled

Internet connectivity is enabled (3G, 4G, Wi-Fi)

Device location/GPS is enabled

Location/GPS set to high-accuracy mode

Source: Niantic Helpshift