Apart form checking your IP address, content providers who utilize geoblocking may use also other means to detect your location.
One of the most commonly used methods is to utilize the mobile device’s built-in location services. It works so that it gets your real location by using the satellite navigation (GPS), phone and Wi-Fi networks.
If your device’s location services is turned on, it is not possible for an app such as FREEDOME to prevent others from using the service.
You can turn off the location services from your device settings in the following way:
iOS: Settings > Privacy > Location Services