Idk who needs to hear this, but if you trade in your phone for $500 towards a new one, that isn't $500 off. You gave them a device worth $500, which is no different than spending that $500.
Also, you're usually better off selling 3rd party
Voit lisätä twiitteihisi sijainnin, esimerkiksi kaupungin tai tarkemman paikan, verkosta ja kolmannen osapuolen sovellusten kautta. Halutessasi voit poistaa twiittisi sijaintihistorian myöhemmin. Lue lisää
Also, you're usually better off selling 3rd party