How to Fix Common Wi-Fi Issues in Minutes
- Simon Wilson

- Mar 2
- 5 min read
Updated: Jul 23
Wi-Fi problems often strike when you need the internet most, whether you’re mid-Zoom call, streaming a film, or uploading a deadline sensitive file.
Thankfully, you don’t need to be an expert or wait hours on hold with your provider. Many of the most common Wi-Fi issues can be fixed in just a few minutes with a few simple steps.
In this practical guide, I’ll walk you through quick fixes for the most common Wi-Fi problems from slow speeds to complete connection dropouts using straightforward language and easy to follow tips.

1. Check Your Device First
Before diving into router settings or blaming your internet provider, start with the basics.
Toggle Wi-Fi off and back on on your device: sometimes the wireless antenna just needs a quick reset.
Restart your device: classic advice, but surprisingly effective for resolving minor glitches.
Try another device: if your phone is struggling but your laptop isn’t, the issue is likely with the phone.
If everything is struggling to connect, it’s time to look at your home network setup.
2. Restart Your Router and Modem
It’s a cliché because it works. Routers and modems are essentially tiny computers, and like any computer, they occasionally need a reboot.
Unplug both your modem and router (if they’re separate).
Wait 30 seconds.
Plug in the modem first, then the router.
Give them 1 to 2 minutes to fully reboot.
This simple step resolves many temporary connection issues caused by memory leaks or software glitches.
3. Check If Your Internet Is Down
Sometimes, the problem isn’t your setup, it’s the internet provider.
Check your ISP’s service status page or Twitter feed.
Use a site like Downdetector UK to see if others are reporting outages.
Try using mobile data to load a website if that works, the issue is likely with your broadband.
If it’s an outage, there’s nothing to fix on your end, you’ll just need to wait for the provider to resolve it.
4. Move Your Router
Wi-Fi signals weaken as they travel, especially through walls, metal, and thick furniture.
Place your router in a central location, ideally high up and in the open.
Avoid putting it near appliances like microwaves or cordless phones.
Don’t hide it in a cupboard or behind the TV.
A better position can significantly improve signal strength and speed throughout your home.
5. Forget and Reconnect to the Network
Sometimes devices hold onto old or corrupted network settings.
Go into your Wi-Fi settings.
Select your network and choose Forget.
Reconnect and enter your password again.
This refreshes the connection and often solves problems like “Connected but no internet.”
6. Change Your Wi-Fi Channel
Wi-Fi signals use channels and if your neighbours’ routers are using the same one, interference can cause slow speeds or dropouts.
Use a Wi-Fi analyser app (like WiFi Analyzer on Android or NetSpot on desktop) to find a less crowded channel.
Access your router’s settings via your browser (usually at 192.168.0.1 or 192.168.1.1).
Change the 2.4GHz or 5GHz channel manually to one with less interference.
Modern routers often have an “auto” setting, but it doesn’t always pick the best option.
7. Update Your Router’s Firmware
Manufacturers regularly release firmware updates to fix bugs, improve performance, and enhance security.
Log into your router’s settings (check the label on the router for login info).
Look for a section called Firmware Update or Software Update.
Follow the instructions to install any available updates.
Updated firmware can fix persistent issues and improve speed or stability.
8. Keep Your Device Software Up to Date
Your device’s operating system or network drivers may be outdated, causing compatibility issues.
On Windows, check Device Manager > Network Adapters and update drivers.
On macOS, go to System Settings > General > Software Update.
On iOS/Android, head to your settings and install any pending software updates.
It’s always a good idea to stay current. Newer updates often improve Wi-Fi handling.
9. Reset Network Settings
If you’ve tried everything else and your device still won’t connect properly, a full reset of network settings can help.
Warning: This will remove saved Wi-Fi networks, Bluetooth pairings, and VPN settings.
On iPhone: Go to Settings > General > Transfer or Reset iPhone > Reset > Reset Network Settings.
On Android: Settings > System > Reset options > Reset Wi-Fi, mobile & Bluetooth.
On Windows: Settings > Network & Internet > Status > Network reset.
After resetting, reconnect to your network and re enter your Wi-Fi password.
10. Use a Wired Connection (If Possible)
If your Wi-Fi is inconsistent and you need a rock solid connection for work or gaming, try using an Ethernet cable.
Most desktop PCs and some laptops have Ethernet ports.
Simply connect directly to the router or a network switch.
This bypasses wireless interference entirely and offers the most stable speeds.
It’s especially useful for video calls, large file uploads, or online gaming.
11. Consider a Wi-Fi Extender or Mesh System
If certain rooms in your home get poor signal, a Wi-Fi extender or mesh system can help.
Wi-Fi extenders pick up your existing signal and rebroadcast it.
Mesh systems (like Google Nest, TP-Link Deco, or Eero) create a unified network with seamless coverage across multiple devices.
These are ideal for larger homes, thick walls, or converted lofts and basements.
12. Replace Old Equipment
If your router is over five years old, it may struggle to handle modern internet speeds or multiple devices.
Look for routers that support Wi-Fi 6 or Wi-Fi 6E, especially if you have lots of smart devices or stream in 4K.
If you rent your router from your provider, ask if they offer a free upgrade.
Some ISPs even provide mesh Wi-Fi as part of newer packages.
Investing in updated equipment can dramatically improve your Wi-Fi reliability and speed.
Quick Fix Recap
Here’s a quick summary of things to try:
Restart your device, router, and modem.
Check if the internet is down in your area.
Reposition your router for better signal.
Forget and reconnect to the network.
Change Wi-Fi channel to avoid interference.
Update router firmware and device software.
Reset network settings if nothing else works.
Use Ethernet where possible.
Consider Wi-Fi extenders or upgrading your router.
Final Thoughts
Wi-Fi problems are a pain, but most can be solved in just a few minutes. Whether it’s repositioning your router, tweaking a few settings, or simply giving things a reboot, these quick fixes can often save you time and stress.
And if all else fails, don’t be afraid to contact your internet provider, especially if your connection keeps dropping or speeds are well below what you’re paying for.
With a bit of know how and a calm approach, you can keep your home network running smoothly and avoid those dreaded buffering wheels and connection errors.
— Simon Wilson, Tech Tips & How-To Guides, The Tech Advisor



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