Just open Settings and tap General -> Reset -> Reset Location & Privacy. You'll need to enter your iPhone passcode to reset your Location Services. This will change your location and privacy settings back to the way they were when you first got your iPhone. Do this, and then try using an app like Maps or Weather again.27 Jul 2021
Why is my current location wrong on iPhone?
If you can't find your current location on your iPhone, iPad, or iPod touch. Go to Settings > Privacy > Location Services and make sure that Location Services is on and that Maps is set to While Using the App or Widgets. Make sure that you set the date, time, and time zone correctly on your device.24 Sept 2021