AnyLocation is the most professional app for mobile location mock, which can perfectly mock GPS location on LBS app, for example facebook, wechat、momo and so on.

Know location of Incoming or Outgoing phone calls or any phone number (at Country/State/City level).
It enables you to browse your PhoneBook Contacts sorted by their locations (at Country/State/City level).
Note: This application will not show the actual physical location(i.e/ GPS location) of the caller.
It will also display the time of last communication with that phone number.
It will also show Telephone Operator of the number initially assigned to.