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10 Tech How-To

iPhone GPS Not Working? Fixes That Actually Work

Guide 10-42666 · Updated · Step by step

If your iPhone’s GPS is not working, the fix is usually a combination of checking location settings, recalibrating the compass, and resetting network or system settings. This guide walks you through the most common causes and the step-by-step fixes that resolve the issue for the vast majority of users.

Why iPhone GPS Fails: Common Causes

GPS on the iPhone relies on a combination of signals from satellites, Wi-Fi networks, and cellular towers to determine your location. This is called Assisted GPS (A-GPS). When one of these sources is unavailable or misconfigured, your location can be inaccurate or fail entirely. Common culprits include:

  • Location Services disabled for the app you’re using, or system-wide.
  • Poor satellite visibility — indoors, in dense urban areas, or under heavy cloud cover.
  • Stale or corrupted location data that the phone keeps using.
  • Software bugs after an iOS update or restore.
  • Hardware issues — less common, but possible after a drop or water exposure.

Basic Checks: Settings and Toggles

Before diving into resets, verify the basics. Go to Settings → Privacy & Security → Location Services and make sure the toggle is green. Scroll down to the specific app that’s not working (e.g., Maps, Waze, or a fitness tracker) and select “While Using the App” or “Always” depending on your preference.

Also check Settings → Privacy & Security → Location Services → System Services. Here, ensure that “Status Bar Icon” is on so you can see when the GPS is active. If you see a purple arrow in the status bar, the GPS is being used. If not, the app isn’t requesting location properly.

Recalibrate the Compass and GPS

iOS uses the compass to orient your phone, and if the compass is off, GPS directions can be wrong. To recalibrate:

  1. Open the Compass app. If it asks to calibrate, follow the on-screen instructions (tilt the phone in a figure-eight motion).
  2. If the compass shows the wrong heading, go to Settings → Privacy & Security → Location Services → System Services → Compass Calibration and make sure it’s enabled.
  3. Then, in the Compass app, tap the “i” icon and select “Use True North” — this often helps.

Reset Network Settings (Often the Fix)

Since the iPhone uses Wi-Fi and cellular data to improve GPS accuracy, a corrupted network configuration can cause GPS failures. Resetting network settings clears saved Wi-Fi passwords, Bluetooth pairings, and cellular settings, but it does not delete your personal data.

  1. Go to Settings → General → Transfer or Reset iPhone → Reset → Reset Network Settings.
  2. Enter your passcode and confirm.
  3. The phone will restart. After that, re-join your Wi-Fi network and test GPS.

Update iOS and Check for Known Issues

Apple regularly releases iOS updates that include bug fixes for GPS-related issues. Go to Settings → General → Software Update and install any pending update. If you’re already on the latest version, check Apple’s System Status page (at apple.com/support/systemstatus) to see if there’s an outage affecting Location Services — though this is rare.

Hardware and Environmental Factors

If you’re still stuck, consider the physical environment. GPS signals are weak and can be blocked by:

  • Metal roofs, concrete walls, or underground parking.
  • Thick phone cases, especially those with metal or magnetic components.
  • Aftermarket screens or batteries that aren’t installed properly.

If you’ve dropped your phone in water or it has physical damage, the GPS antenna might be faulty. In that case, contact Apple Support or a certified repair center for diagnostics.

Advanced Troubleshooting: Erase All Content and Settings

If none of the above work, a full reset of your iPhone’s settings (not your data) can clear any underlying software glitch. Go to Settings → General → Transfer or Reset iPhone → Reset → Reset All Settings. This resets Wi-Fi, Bluetooth, notifications, and other system settings, but keeps your photos, apps, and data intact. You’ll need to re-enter Wi-Fi passwords and adjust some preferences.

Frequently Asked Questions

Why does my iPhone GPS work in some apps but not others?

This usually means Location Services is enabled system-wide, but the specific app has its own permission set to “Never” or “Ask Next Time.” Check the app’s location permission in Settings → Privacy & Security → Location Services, and make sure it’s set to “While Using” or “Always” as appropriate.

Can a VPN cause GPS problems?

Yes, sometimes. A VPN changes your IP address, which can confuse the Wi-Fi positioning part of A-GPS. Try disconnecting from the VPN and see if GPS accuracy improves. If it does, you may need to allow the GPS to use cellular data even when VPN is on, or use a different VPN server.

Does airplane mode disable GPS?

Yes, airplane mode turns off all wireless radios, including the GPS receiver. You can still use GPS if you turn it back on manually after enabling airplane mode, but by default it’s off. If you’re using GPS offline, make sure to turn on GPS after switching to airplane mode.

Why is my iPhone GPS inaccurate by a few hundred feet?

This is often due to poor satellite visibility or being indoors. Move near a window or go outside and wait a few seconds. Also, make sure “Precise Location” is enabled for the app (in Location Services, tap the app and toggle Precise Location on).

Will restoring from backup fix GPS issues?

Sometimes, but not always. If the issue is caused by a corrupted settings file, restoring from a backup might carry the problem over. If you’ve tried everything else, you can try restoring as a new iPhone (without a backup) to see if GPS works — if it does, the issue is in your backup data.

Is there a way to test if my GPS hardware is broken?

You can use the Compass app or a GPS status app (like GPS Status & Toolbox) to see if satellites are being detected. If the app shows zero satellites while you’re outside with a clear sky, the hardware is likely faulty. In that case, professional repair is needed.

Related

General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.

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