Compatible with iOS 10, 11, 12.
You can change you Location in any app.
Like: WeChat, Facebook, Find My iPhone...
Just select the location in the map, and turn on the switch.
You can add location to Favorite that you can change your location quickly.
If you don't want to change locaiont in some APPs, you can add the APPs to WhiteList.
New app on your HomeScreen.