Why is my Wifi not working but cellular is fine?

Why is my Wifi not working but cellular is fine?
I’ve been experiencing an issue where my Wi-Fi doesn’t seem to work at all, but my cellular connection is working perfectly fine. This has been incredibly frustrating, especially when I try to connect to the internet through my home or office Wi-Fi. My devices show that they are connected to the Wi-Fi network, but I can’t access any websites, apps, or online services using that connection. However, as soon as I switch to cellular data, everything works flawlessly. I have no idea what the problem could be, and it’s becoming a significant inconvenience, especially when I reach my data limit or need a more stable connection for streaming or working. I’m wondering what might be causing this issue and if anyone else has experienced the same problem.
7 Answers

Check if other devices in your home are experiencing the same issue. If all devices have problems connecting to Wi-Fi, you might be looking at an issue with your ISP or the router itself. However, if it’s just one device, it could be a device-specific problem. Try forgetting the Wi-Fi network on that device and reconnecting. Make sure the device’s software is up-to-date because outdated software can sometimes cause connectivity problems.

It is possible that your internet service provider (ISP) could be experiencing outages or technical difficulties that are causing your Wi-Fi to not work correctly. Verify from your ISP’s website or customer service if there is any known issue in your area. You can also use a friend’s phone or visit a local coffee shop to confirm if it’s a broader ISP issue or something specific to your setup. Your ISP may need to send a technician to resolve the issue.

Your Wi-Fi might be having issues because of firmware bugs in your router. Routers, like any devices, need updates to fix bugs and improve their performance. Check your router’s manual for instructions on how to update the firmware, if an update is available. Regular updates can ensure your router runs smoothly and supports all connected devices. If you can’t do it yourself, you might need to contact your ISP for assistance.

Interference from other wireless devices could also be disrupting your Wi-Fi signal. Common culprits include cordless phones, baby monitors, microwave ovens, and other Wi-Fi networks. To mitigate this, try switching the Wi-Fi frequency band on your router from 2.4GHz to 5GHz, if your router supports it. The 5GHz band usually experiences less interference and might provide a stronger, more stable connection. Modify these settings through your router’s admin page for the best results.

Sometimes, the issue might be due to a misconfiguration in your device’s network settings. You can renew the device’s IP address by uninstalling and then reinstalling the network adapter. Another way is to manually reset the network settings to default, though you will need to re-enter Wi-Fi passwords. Ensure there are no VPNs or proxy servers interfering with your connection. Go to your device’s settings and disable any VPN or proxy servers active. This might solve the connectivity issues.

One possible explanation for your Wi-Fi not working while the cellular data is fine could be a problem with your router. Start by restarting your router. Unplug it from the power source, wait for about 30 seconds, and then plug it back in. Give it a few minutes to fully restart, then check to see if the problem persists. Adjust the router’s antennas, if any, to ensure that the signal is being broadcasted effectively. Sometimes, simple interference from other electronics or thick walls can disrupt Wi-Fi signals. Placing the router in a more central location can help alleviate that issue.

A common but often overlooked cause of Wi-Fi problems is network congestion. If many devices are connected to the same network, or if you have neighbors on the same channel, your Wi-Fi might slow down or stop working entirely. To check this, log into your router settings and see how many devices are connected. You can also try changing the Wi-Fi channel. Routers usually use default channels that might be crowded, shifting to a less crowded channel can improve your connection. For specific steps, refer to your router’s manual or online support, as each model can differ.