With this setting, your iPhone can automatically use 5G instead of Wi-Fi when Wi-Fi connectivity is slow or insecure on a network you visit occasionally . To turn this feature off and on for a certain network, go to Settings > Wi-Fi.
With this setting, your iPhone can automatically use 5G instead of Wi-Fi when Wi-Fi connectivity is slow or insecure on a network you visit occasionally . To turn this feature off and on for a certain network, go to Settings > Wi-Fi.