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1, the router is not open or is in the range of the router signal coverage.
If you are too far away from the router, you will not be able to get the router's signal. Make sure that the location is within the range of the router, the WiFi signal can be searched, and the signal is stable.
2. The WiFi network has problems.
Make sure your router is connected and turned on, and that there are no restrictions set on the router server. For example, if the MAC address or IP address filtering permission is set to prevent the mobile phone from connecting to WiFi, you need to modify the router configuration, or contact the router administrator.
You are advised to restart the router and mobile phone and check whether the problem is rectified.
The iPhone is a series of smart phones developed by Apple Inc., which runs its iOS operating system. Apple's first foray into the mobile phone market came in 2005, when it teamed up with Motorola to launch an iTunes phone, the Motorola Rockr. Although in theory, the device merges mobile with music, in practice, it has not attracted much interest from consumers, so it is not known. Later, iPhone gradually opened the market in China, and iPhone fans are called fruit fans.
Yes, your smartphone can connect to 5gWi-Fi, and 5gWi-Fi supports all smartphones that can connect to Wi-Fi, but it is not possible to use 5g traffic.