Key points
- The service uses crowdsourced wireless signal data to refine location estimates.
- Users can toggle the feature in Settings to allow Wi-Fi and cellular usage.
- Disabling the service restricts positioning to GPS and device sensors only.
The short version
- Android devices use a feature called Location Accuracy Service to determine precise positioning.
- The system aggregates anonymous data from Wi-Fi, cellular networks, and device sensors.
- Enabling this setting improves accuracy in areas where GPS signals are weak or unavailable.
The details
Android phones rely on built-in GPS antennas to determine user location for navigation and safety features. According to Engadget, precise positioning is essential for turn-by-turn directions, sharing location pins, or marking a parked car. While GPS is the primary tool, the phone also utilizes wireless signals and device sensors to determine direction and exact coordinates. This combination is particularly useful for safety reasons if a user gets lost or injured.
The feature is called Location Accuracy Service, formerly known as Google Location Services. Engadget reports that this setting is the first step for users experiencing location issues, especially indoors or in densely populated areas. In these environments, GPS signals often fail to provide clear data. If the location appears completely wrong, the phone may be displaying the last known position rather than the current one.
Users can adjust this setting to improve accuracy. On Android 12 and above, the path is Settings, then Location, Location Services, and finally Location Accuracy. For Android 11 and earlier versions, users must go to Settings, Location, Advanced, and Location Accuracy. Enabling this option allows the phone to use all available wireless signals.
When the service is active, the device uses GPS, Wi-Fi, the cellular network and towers, and sensors like the accelerometer, barometer, and gyroscope. Engadget notes that if Location Accuracy is turned off, the phone is limited to using only GPS and internal sensors. This restriction reduces the device's ability to pinpoint location accurately, particularly when satellite signals are obstructed by buildings or terrain.
The context
Google collects information about wireless signals and sensors from devices anonymously. According to Engadget, this data is crowdsourced to improve estimated location accuracy for all users. The process is similar to how traffic apps like Waze crowdsource information from drivers to show real-time traffic conditions. It also resembles how item trackers use Bluetooth signals from nearby devices to help users locate lost keys or wallets.
Engadget explains that this method is similar to how apps like Waze crowdsource traffic information from users. It is also comparable to how the best item trackers use Bluetooth on nearby devices to let you know where you left your keys or wallet. This crowdsourcing approach helps improve the accuracy of location data by leveraging information from multiple devices.
What to watch
Users should monitor their location accuracy when moving between indoor and outdoor environments. Engadget highlights that GPS signals are often unclear in densely populated areas. If a map shows an incorrect position, checking the Location Accuracy Service setting can resolve the issue. Users should also be aware that enabling this feature allows the collection of anonymous wireless signal data.
What to do and how to stay safe: Android
- Check your Android version to find the correct path for Location Accuracy settings.
- Ensure Location Accuracy is enabled to allow the use of Wi-Fi and cellular data for positioning.
- Verify your GPS is functioning correctly if location data remains inaccurate after enabling the service.
- Review your location permissions for specific apps to ensure they can access precise location data.
Step-by-step guide: Secure Home Routers for Small Business Networks
General security guidance from the TechSec Headlines newsroom. It is not confirmed advice from the organisations named in this story.
Frequently asked questions
How do I enable Location Accuracy on Android 12?
Go to Settings, then Location, Location Services, and select Location Accuracy to enable it.
What happens if I turn off Location Accuracy?
Your phone will only use GPS and internal sensors, which may reduce accuracy indoors or in dense areas.
Does Google share my location data with others?
Google collects anonymous information about wireless signals and sensors to improve location accuracy for all users.
