Data Using wireless Internet for a fee on a smartphone You can use it anytime, anywhere where your smartphone's wireless Internet is connected
Wi-Fi Access to other devices and use the Internet for free Wi-Fi can be accessed through configuration settings, and can be used after separate settings Wi-Fi explanation 1If there's a lock, you have to press the password to use it 2The Wi-Fi that I was using on the move was cut off, so I switched to wireless data 3It's safe to use it after entering a password in a fixed place