The new location you've set on Facebook should be automatically applied to Tinder when you sign in to it.
2, but does work with 3.
For iphone You can discover an assortment of jailbreak changes to change your iPhone location.
The tool is pretty easy to use and will let you mock your location anywhere in the world.
To change the real location of our mobile we need an application that helps for this purpose.
Heads up: I tried it, it still works with FakeGPS Free, but it looks like it's semi-incompatible with the new versions.