Tips for troubleshooting common WiFi issues


Wi-Fi issues can be frustrating and complex. Here are some tips to help you troubleshoot and fix your WiFi problems.

1. Check your router’s settings

If you’re experiencing WiFi issues, one of the first things you should check is your router’s settings. In some cases, WiFi routers can be set to transmit at a lower power level, which can reduce the range and cause WiFi signal problems. You can usually access your router’s settings by logging into it from a web browser.

Once you’re logged in, look for a setting labeled “tx power” or “transmit power.” If this setting is turned down, try turning it up to see if it improves your WiFi signal. You should also check your router’s firmware and make sure it’s up to date. Outdated firmware can cause all sorts of WiFi issues, so it’s always a good idea to keep your router’s firmware up to date. By taking these simple steps, you can often fix WiFi signal problems without having to call in a professional.

2. Check for interference

Before setting up a WiFi network, it’s important to check for interference. WiFi signals can be blocked by physical objects, like walls and metal, or by other electronic devices. If there are any potential obstructions between the router and the intended location of the WiFi network, it’s important to check for interference.

To do this, simply turn on a WiFi device and look for any areas where the signal is weak or nonexistent. If there are any areas of interference, it may be necessary to move the router or to use a different WiFi frequency. By taking the time to check for interference, it’s possible to ensure that the WiFi network will be able to function properly.

3. Update your router’s firmware

If you’re experiencing WiFi issues, one thing you can try is updating your router’s firmware. Firmware is the software that controls your router, and it’s important to keep it up-to-date in order to get the best performance from your WiFi connection.

Updating your firmware is usually a simple process: just download the latest version from your router’s manufacturer’s website and follow their instructions. In most cases, you’ll just need to connect to your router’s web interface and upload the new firmware file.

Once the update is complete, reboot your router and see if the WiFi issues have been resolved. If not, there are a few other things you can try, like changing your WiFi channel or adjusting your router’s antenna position. But updating your firmware is a good place to start.

4. Change your WiFi channel

Are you experiencing WiFi issues? If so, one potential fix is to change your WiFi channel. Most WiFi routers come with a default channel, but this channel may be crowded with other WiFi signals in your area. As a result, changing to a less crowded channel can improve your WiFi signal strength and give you a better connection.

To find the best channel for your router, you can use a WiFi analyzer app to scan for the least crowded channels in your area. Once you’ve found an available channel, simply login to your router’s web interface and change the WiFi channel. By taking this simple step, you can improve your WiFi signal and enjoy a better connection.

5. Move your router to a better location

If your home WiFi isn’t working as well as you’d like, one potential issue to check is the location of your WiFi router. If your router is located in a corner or behind furniture, that can cause signal issues.

Moving your WiFi router to a more central location in your home can help improve the signal strength and give you better WiFi coverage throughout your home. If you have a multi-story home, placing the WiFi router on an upper floor can also help improve the signal strength.

Taking these simple steps can help improve your WiFi experience and help eliminate any potential WiFi issues.

6. Reduce the number of devices on your network

If you’ve been having WiFi issues, one of the first things you should do is check the number of devices on your network. Having too many devices can bog down your WiFi signal and make it difficult to connect.

If possible, reduce the number of devices on your network or upgrade to a stronger WiFi router. You may also want to consider moving your router to a more central location in your home.

By taking these steps, you can help improve your WiFi signal and reduce the number of WiFi issues you experience.

Also Read: Why Does My Chromebook Keeps Disconnecting From WiFi?

7. Add an extender or repeater

One way to fix WiFi issues is to add an extender or repeater. An extender helps to amplify the WiFi signal, while a repeater picks up the existing WiFi signal and rebroadcasts it. Both devices can be effective in improving WiFi coverage, but they have different strengths and weaknesses.

Extenders tend to be more expensive and difficult to set up, but they are more powerful and offer better performance.

Repeaters, on the other hand, are less expensive and easier to set up, but they typically have weaker signals. As a result, it is important to choose the right device for your specific needs. In general, an extender is a good choice for large homes or offices with thick walls, while a repeater is a better choice for small spaces or apartments.

8. Change your WiFi mode

If you’re experiencing WiFi issues, one thing you can try is changing your WiFi mode. There are different WiFi modes available, and the right one for you will depend on your specific situation.

For example, if you’re trying to connect to a network that’s far away, you may want to try using a mode that has a longer range. Alternatively, if you’re trying to connect to a network that’s congested with other traffic, you may want to try using a mode that has less congestion. Experiment with different WiFi modes to see which one works best for you.

9. Try a different WiFi band

If you’re having trouble with your WiFi signal, one thing you can try is changing the WiFi band. Most routers support both the 2.4GHz and 5GHz bands, but some devices can only connect to one or the other. If you’re using a 2.4GHz device and there’s a lot of interference on that band, switching to 5GHz may improve your signal.

Likewise, if you’re using a 5GHz device and there’s a lot of interference on that band, switching to 2.4GHz may improve your signal. Of course, this isn’t always possible, but it’s worth trying if you’re having WiFi troubles.

10. Restart your devices and router

One of the simplest things you can do to improve your device’s performance is to restart it. This gives your device a fresh start and can help clear any minor issues that may have arisen since you last used it. If you’re experiencing more serious issues, restarting your router can also be helpful. This will clear any minor issues with your network connection and may improve your speeds. If you’re still having trouble, you may need to contact your ISP for further assistance. However, in many cases, a simple restart is all that’s needed to get your devices running smoothly again.

Related: Wifi not working on phone but working on other devices? 

11. Contact your ISP for help

If you’re having trouble with your internet connection, you should contact your internet service provider (ISP). They will be able to help you troubleshoot the problem and determine if it is an issue with your equipment or their service. In many cases, they will be able to resolve the issue quickly and get you back online.

If you’re not sure how to contact your ISP, you can find their customer service number in the documentation that came with your equipment or on their website. Once you have contacted them, be sure to follow their instructions carefully to resolve the issue.

12. Turn off Guest WiFi Network

On routers with older firmware, we have noticed that the Guest WiFi network can interfere with the actual WiFi network. In the past, we have explained how to create it.

On the same page where you create it, you can disable it with a simple toggle button.

13. Get professional help

In today’s increasingly connected world, WiFi has become an essential part of daily life. Most people rely on WiFi for work, school, and entertainment, and when the WiFi goes down, it can be a major inconvenience. While there are a number of things that can cause WiFi problems, from interference to poor signal strength, the most common cause is simply a bad router.

If you’re experiencing WiFi issues, the first step is to check your router. If it’s more than a few years old, it may be time for an upgrade. However, if you’re still having problems after upgrading your router, it’s time to call in the professionals. A qualified technician can help you troubleshoot the issue and get your WiFi back up and running in no time.

I am a computer engineer holding a bachelor's degree in Computer Science, complemented by a Master's in Business Administration from University of Strathclyde, Scotland. I currently work as a Senior IT Consultant in Melbourne, Australia. With over 15 years of...