This one tiny iPhone Wi-Fi setting can be night and day when it comes to security. The last thing you want is to connect to an insecure Network without you knowing that a hacker is spying and stealing your information. 😤🥷 . Do yourself a favor open up settings. Then tap Wi-Fi. Then ask to join networks. Turn the setting off and make sure auto join. Hot spots on the previous page is set to never. 💯 . This will give you the maximum Wi-Fi security and your iPhone will not prompt you asking you t