With the spread of smartphones and high-speed communication networks, so-called Internet-tethering services are now a possibility in Japan. But what is actually involved in such services can be confusing — such as what phones are tethering-ready, how much the service costs and if there are differences among carriers. To help you decipher the various tethering plans being offered by Japanese carriers, here are some answers to frequently asked questions.
What is tethering?
Tethering is a function that enables phones to work as a wireless Internet router, so that other devices such as handheld game consoles and laptops can connect to the Internet via the phone.