- So, to access the Control Center, swipe up from the bottom of your Home screen. Press the Wi-Fi symbol to turn it off, then tap it again after 30 seconds to turn it back on. Make sure Wi-Fi is turned back on.
Alternatively, go to your iPhone's Settings-> Wi-Fi menu and flip the Wi-Fi switch off for a few seconds before tapping to turn it back on.
Toggling Airplane mode can also improve your iPhone's wireless connectivity and, in certain cases, resolve relevant random issues. You can also give it a go. To do so, open the Control Center and press the Airplane Mode symbol to turn it on, then tap the icon again to turn it off after a few seconds. Turning Airplane Mode on disables Wi-Fi and Bluetooth on your iPhone, so you'll have to turn it off again to restore wireless access.
