If you’re planning on traveling to Australia, it’s important to know that many cell phone providers there use different frequencies than we do in the United States. That means that some Verizon phones may not work there, and other providers’ phones may work but with reduced signal strength. To check if your phone will work in Australia, you can try calling your provider and asking if your phone is compatible. You can also search online for reviews of cell phone providers in Australia before making your decision. ..