When the packets of data passing between computers get out of sync, the system starts to break down. Without accurate time, every network controlled by computers is at risk. Which means almost
Why? So that you can use GPS without WiFi and get all the benefits of a connected GPS app without using WiFi. Simply put, yes, GPS works without WiFi. It’s not ideal, especially if you want all the best features of a GPS app. However, GPS working without WiFi is necessary for positioning and navigating when you are not online.
In short, GPS does NOT require an Internet connection to function (find your phone). The app that uses the GPS may need an Internet connection to work though. EDIT: I found this for instructions on how to do offline navigation with Google Maps.However, Google Maps will not show real-time traffic details, walking/bicycling directions or alternate routes for these offline maps. Also Read: Covid-19: ‘Smart’ face masks with built-in air purifier, battery, USB and others features If, after going outside, turning on Wi-Fi, and closing and reloading the app you are still getting a 'GPS signal not found' error, it may be a problem with Niantic's servers. Give it some time: the app is incredibly popular, and the servers may just be overloaded. 35b1R.