Yes, it is safe to use a 5G mobile phone when traveling to areas with the 5G network. In fact, in some cases, your mobile phone might even work better than regular 4G phones because it has increased bandwidth. Furthermore, 5G networks have no dead zones, so you'll be able to stay connected even in difficult or far-off areas. Additionally, 5G will also offer increased capacity and faster internet speeds, making everything from streaming videos to gaming an exhilarating experience.