How to use smartphone

 

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