In most cases, you can fix an iPhone that won't connect to a Wi-Fi network after some simple troubleshooting steps. WPA3 – The latest security protocol, adds a much stronger encryption which significantly improves the security of your Wi-Fi. Here is how you can do this: iPhone X, 11 or later: Press and hold the volume (up or down) and the side buttons together until you see the power off slider. See also: How To Reduce Your Data Usage On iPhone. Your iPhone will disconnect from the Wi-Fi router or hotspot and instead use mobile data temporarily. Try connecting your iPhone to a different Wi-Fi network than the one in your home. There can be a number of factors behind why your iPhone 12 or iPhone 12 Pro is disconnecting frequently from Wi-Fi networks or giving very slow speeds. Check out the many ways you can fix an iPhone that can't connect to Wi-Fi and get back to high-speed internet access. Router Settings. For owners of Apple’s 2019 iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max, the biggest problems were linked to Apple’s iOS 13. Wi-Fi calling uses approximately 1 MB of data per minute of call time. You can check that from the Settings. Open Phone. How to Enable Wi-Fi Assist on iPhone. Make sure your device has Location Services turned on for Wi-Fi networking, because regulations in each country or region define the Wi-Fi channels and wireless signal strength allowed there. If your iPhone doesn't connect to any Wi-Fi networks, then the problem is likely being caused by your iPhone. Video calling uses approximately 6-8 MB per minute. If you're connected to a Wi-Fi network but you can’t get online, try to use your Wi-Fi network on other devices. Wait one minute. Turn on the Wi-Fi Calling on this iPhone … Restart your iPhone. The Wi-Fi is still on. Please try the steps below: Restart. You can activate Wi-Fi Calling on your iPhone with the following steps: Open Settings. This tutorial explains what you need to know about Wi-Fi Assist. Whenever your iPhone detects that your Wi-Fi connection is running slow, the device will switch to your cellular connection as long as your mobile connection is enabled. This may fix your problem. Call your cable company or internet provider for help. This does not mean that your new iPhone 12 mini, iPhone 12, or iPhone 12 Pro, or iPhone 12 Pro Max is faulty. Using the Personal Hotspot feature you can share your iPhone’s cellular internet with other devices, which can connect to its network using a Wi-Fi connection. Turn off Wi-Fi … A few things before we start: For details on how to do any of these steps we are suggesting: Select the Wi-Fi Calling option. If your iPhone connects to other Wi-Fi network, then you've identified that the issue is with the Wi-Fi setup in your home. In order to make your Wi-Fi more secure, you will need to change your router’s settings. If you can’t get online using your other devices, there might be a service outage. Try connecting to a Wi-Fi network in a different location. How to Fix iPhone Wi-Fi Problems . In other cases, more advanced techniques are needed. Then drag the slider.