If you are receiving the "failed to detect location" error, there may be a setting called "mock locations" that is preventing you from playing Pokémon GO. To turn off this setting, visit Settings > System > Advanced > Developer options and make sure that "Select mock location app" is disabled.How to turn on Wi-Fi While in Pokémon Go, swipe up from the bottom of the screen to enter Command Center. Tap on Wi-Fi symbol. Make sure it highlighted. Swipe down again to get back to the game. Still getting a GPS error? Close the app and reload it
Make sure that location is enabled at high-accuracy mode and you are playing the game at a location that isn't surrounded by too many large trees and/or buildings that may hamper the GPS signals. In case you are experiencing very bad Pokemon GO GPS issues , you can boost GPS signal in Pokemon GO by downloading GPS Booster .
Ensure that the location option is in the "ON" position and then hit on the "Location Methods". On some devices, this will be listed as "Location Mode". Now tap on "GPS, Wi-Fi and Mobile Networks". Now you will have reset the location of your device and the error should disappear.Way 1. Make Sure Location Services Are Enabled. As we have mentioned in the above part, the issue of Pokemon Go failed to detect location may be caused by the disabled location services. So, in order to fix it, you need to make sure the location services are enabled. Now, here is the tutorial.Here is a quick list of some of the more usual reasons for Pokémon GO failed to detect location: Most of the time, you just didn't enable the mock location option in your smartphone settings, like the original question above mentions.
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