Reply To: How to Fix My iPhone Doesn't have Mobile Network? It Comes and goes. October 27, 2018 at 12:47 am #814 Isidro DooleyParticipant@b-kutch Bryce Kutch, where can I buy this antenna and how can I change it. This reply was modified 8 months, 3 weeks ago by Isidro Dooley. This reply was modified 2 weeks, 4 days ago by Yvonne Nymann Bruun-Schultz.