Your phone's 'Airplane Mode' can save you from unexpected charges on cruise ships

Maritime cellular networks can rack up roaming fees on your cruise without a single call or text. Here's how to stay connected and avoid the bill.

Maritime cellular networks can rack up roaming fees on your cruise without a single call or text. Here&#39;s how to stay connected and avoid the bill.<p><img src="https://www.engadget.com/img/gallery/your-phones-airplane-mode-can-save-you-from-unexpected-charges-on-cruise-ships/intro-1793996591.jpg" /></p>