There's nothing more frustrating for a Pokémon Go trainer than being stopped in your tracks by the dreaded "Failed to Detect Location (12)" error. This common issue interrupts your adventure, preventing you from catching Pokémon, spinning PokéStops, or battling in gyms. The error primarily stems from your device's inability to get a precise GPS signal, often due to conflicts in your location settings.
Fortunately, you don't have to let this error ruin your gameplay. Whether you're using an Android or an iOS device, there are several effective methods to resolve it. This guide will walk you through the underlying reasons for the error and provide clear, step-by-step solutions to fix the Pokémon Go location error 12, so you can get back to exploring and catching 'em all.
In this article
Part 1. Why Your Location is Essential for Pokémon Go
Pokémon Go revolutionized mobile gaming by seamlessly blending the game world with our physical environment. This augmented reality (AR) experience is entirely dependent on your device's location data. Understanding why location is so critical can help you grasp the root cause of errors like the 'failed to detect location 12' message.
1-1. The Game's Foundation: A Real-World Map
At its core, Pokémon Go uses a detailed map of the real world as its game board. This map technology, which evolved from Niantic's previous game, Ingress, is populated with data points corresponding to landmarks, parks, and other interesting places. Your GPS coordinates determine where your avatar appears on this map, allowing you to interact with Pokémon and PokéStops that are physically near you.
1-2. Augmented Reality and GPS Integration
The game’s signature AR feature, which superimposes Pokémon onto your camera's view of the real world, relies heavily on accurate location services. Your phone's GPS, assisted by cellular and Wi-Fi data, continuously feeds your coordinates to the game. This constant communication is vital for real-time tracking, especially when you are outdoors hunting for rare catches. Any interruption or inaccuracy in this data stream can lead to gameplay issues.
1-3. Ensuring Pinpoint Accuracy
To prevent cheating and ensure fair play, Pokémon Go has a sophisticated system to verify location data. While a standard GPS signal is accurate to about 4-5 meters, the game's internal logic cross-references this data to pinpoint your location more precisely. When the game detects a discrepancy or receives unreliable GPS signals, it may trigger an error like the one that failed to detect location 12 to prevent potential exploits.
Part 2. Proven Methods to Resolve Error 12 in Pokémon Go
If you're encountering the infamous location error, don't worry. There are several troubleshooting steps you can take to resolve it. This section covers the most effective methods, from simple setting adjustments to more advanced techniques for Android users.
2-1. Method 1: Enable Mock Locations on Android (For Fake GPS Apps)
For Android users who want to use a fake GPS app, the "failed to detect location 12" error often appears if mock locations are not enabled. This setting is required to let a third-party app override your device's real GPS data.
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Step 1 Activate Developer Options
Navigate to your phone's Settings > About Phone > Software Info. Tap on the Build number seven consecutive times. You will see a notification confirming that you are now a developer.

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Step 2 Install a Fake GPS App
Go to the Google Play Store and download a reliable GPS spoofing application. "Fake GPS location" is a popular choice that is free and widely used.

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Step 3 Set the Mock Location App
Return to Settings > Developer options. Find and tap on "Select mock location app," then choose the Fake GPS app you just installed. You can now launch the app, set your desired location, and play Pokémon Go without the error.

2-2. Method 2: Verify and Reactivate Location Services
Sometimes, the simplest solution is the most effective. The error may occur simply because your device's location services are turned off or not set to high accuracy. Here's how to check and fix it.
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Step 1 Access Your Settings
Open the Settings app on your smartphone to get started.

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Step 2 Navigate to Location Settings
Scroll down and tap on Passwords & Security, and then select Location. (Note: The exact path may vary slightly between Android versions and manufacturers).

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Step 3 Enable Location Access
Ensure the toggle for Location is turned on. For best results, you might also want to set the locating mode to "High accuracy," which uses GPS, Wi-Fi, and mobile networks to determine your position.

2-3. Method 3: Perform a Simple Device Reboot
It might sound too easy, but rebooting your device can often resolve the 'failed location 12 pokemon go' issue. A restart can clear temporary glitches, force your device to re-sync with GPS satellites, and refresh its connection to the game's servers. Just long-press the power button and select the "Reboot" or "Restart" option from the menu. Once your device is back on, launch Pokémon Go to see if the error is gone.

Part 3. The Definitive Solution for Error 12 on iOS: Dr.Fone - Virtual Location
For iOS users, fixing location-based errors can be trickier due to Apple's stricter system limitations. While the basic methods might help, the most reliable way to overcome the 'failed to detect location 12' error and even play the game from anywhere is by using a dedicated location spoofing tool. Dr.Fone - Virtual Location (iOS) is the premier software for this purpose.
This powerful tool allows you to teleport your iPhone's GPS location to anywhere in the world with a single click. It's designed to work seamlessly with location-based AR games like Pokémon Go, ensuring you can bypass regional restrictions and location errors without jailbreaking your device.
Here's how to use Dr.Fone to resolve Error 12 and change your location:
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Step 1 Install and Launch the Program
First, download and install Dr.Fone - Virtual Location on your computer. Launch the application and select the "Virtual Location" module from the main screen.

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Step 2 Connect Your iPhone
Connect your iPhone to the computer using a USB cable. Once detected, click the "Get Started" button to proceed.

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Step 3 Center on Your Current Location
On the next screen, you'll see a map displaying your actual location. Click the "Center On" icon (looks like a target) to ensure your current GPS position is accurately represented.

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Step 4 Activate Teleport Mode
In the top-right corner, click the third icon to activate "Teleport Mode." A search box will appear where you can type the name of any place you want to move to.

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Step 5 Move to the New Location
After entering your desired location, a pop-up box will appear. Click "Move Here" to instantly change your iPhone's GPS location.

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Step 6 Verify and Play
The program will lock your location to the new coordinates. You can open Maps on your iPhone to verify the change. Now, launch Pokémon Go, and you'll find your avatar at the new location, with Error 12 completely resolved.

Conclusion
The "Failed to Detect Location 12" error in Pokémon Go can be a major roadblock, but it's entirely fixable. For Android users, simple fixes like reactivating location services, rebooting the device, or correctly setting up mock locations for a fake GPS app can often solve the problem. However, for iOS users seeking a stable and hassle-free solution, Dr.Fone - Virtual Location stands out as the best choice. Its intuitive interface and powerful features not only fix location errors but also unlock a new way to experience the game. By following these methods, you can ensure smooth and uninterrupted Pokémon Go adventures.
FAQ
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1. What is the main cause of the "Failed to Detect Location 12" error in Pokémon Go?
The primary cause is the game's inability to receive a stable and accurate GPS signal from your device. This can be due to poor satellite reception, disabled location services, or conflicts with other apps or system settings, particularly when using third-party fake GPS applications without proper configuration. -
2. Can I fix Error 12 on my iPhone without using a computer?
You can try basic troubleshooting like ensuring your Location Services are enabled (Settings > Privacy > Location Services), checking your Wi-Fi and cellular data connection, and restarting your iPhone. However, these methods are not always effective. For a reliable fix, especially if the error persists, using a PC-based tool like Dr.Fone - Virtual Location is the most robust solution. -
3. Is it safe to use a fake GPS app or tool for my Pokémon Go account?
Using any form of location spoofing violates Niantic's terms of service and carries a risk of account suspension or banning. However, reputable tools like Dr.Fone - Virtual Location are designed with features to simulate natural movement, which can reduce the risk compared to free, less sophisticated apps. Always use such tools responsibly. -
4. Does this error only happen on Android devices?
No, the "Failed to Detect Location 12" error can occur on both Android and iOS devices. The causes are similar on both platforms, but the methods for resolution differ. Android offers more built-in flexibility with its developer options, while iOS typically requires a dedicated third-party application for advanced location management.
