1. Confirm your device supports Wi-Fi. 2. Turn on Wi-Fi. 3. Search for and connect to a Wi-Fi network. 4. Troubleshoot common issues. 5. Important notes about public Wi-Fi: 1. Confirm your device supports Wi-Fi. Phones, tablets, and computers need to have built-in Wi-Fi functionality (almost all modern devices support this). Check: Settings → Network → See if there is a "Wi-Fi" option. (Wi-Fi connection tutorial) 2. Turn on Wi-Fi. iPhone /...