The 5 most common broadband problems and how to fix them

04/07/2025

Gigabit Broadband
Home Fibre Broadband

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Fibre Optic Broadband

Reading time 5 mins

Dealing with broadband problems can be incredibly frustrating, especially when you're trying to work from home, stream your favourite shows, or game online. While broadband issues affect millions of UK households, most common problems have straightforward solutions. Here are the five most frequent broadband connection problems and practical broadband troubleshooting steps to resolve them.

How to fix most common broadband issues?

1. Slow internet speeds

Slow speeds top the list of broadband problems that customers report. You might notice pages loading slowly, videos buffering constantly, or downloads taking forever to complete.

Common causes:

  • Network congestion during peak hours
  • Outdated equipment that can't handle your broadband speed
  • Too many devices connected simultaneously
  • Background applications consuming bandwidth

Solutions:

Try these broadband troubleshooting steps:

Run a speed test to confirm your actual speeds versus what you're paying for. Restart your router by unplugging it for 30 seconds, then plugging it back in. Close unnecessary applications and pause large downloads or uploads.

If speeds remain consistently slow, contact your provider. Hey! Broadband customers can reach our technical support team for personalised assistance with speed-related broadband issues.

2. Connectivity drops or unstable connection

Intermittent connection drops are among the most annoying broadband network problems. Your internet works fine one moment, then suddenly disconnects, disrupting everything from video calls to online gaming.

Common causes:

Loose or damaged cables Overheating routers ISP network issues Interference from other electronic devices

Solutions:

Check all cable connections are secure and undamaged. Ensure your router has adequate ventilation and isn't overheating. Move your router away from other electronic devices that might cause interference, such as microwaves or baby monitors.

For persistent connectivity drops, try updating your router's firmware or contacting your ISP to check for area-wide broadband network problems.

3. Modem or router issues

Hardware problems cause many broadband connection problems. Your modem or router might be failing, outdated, or simply need a refresh to work properly.

Common causes:

  • Old or failing hardware
  • Firmware that needs updating
  • Overheating due to poor ventilation
  • Power supply issues

Solutions:

Start with basic broadband troubleshooting steps: unplug your modem and router for 30 seconds, then plug the modem in first, wait for it to fully boot, then connect the router. Check for firmware updates in your router's admin panel.

If your equipment is several years old, it might be time for an upgrade. Modern routers handle higher speeds and more connected devices much better than older models.

4. Poor Wi-Fi signal strength

Weak Wi-Fi signals create frustrating broadband issues, especially in larger homes or properties with thick walls. You might have excellent broadband speeds at your router but poor performance in certain rooms.

Common causes:

Distance from the router Physical obstructions like walls and floors Interference from neighbouring Wi-Fi networks Router placement in unsuitable locations

Solutions:

Position your router centrally and at height, away from thick walls and electronic interference. Switch to the 5GHz band if your router supports it, as it's typically less congested than 2.4GHz.

Consider Wi-Fi extenders or a mesh network system for larger properties. Hey! Broadband can advise on the best solutions for improving Wi-Fi coverage throughout your home.

5. Network congestion

Network congestion occurs when too many people in your area use the internet simultaneously, typically during evening hours. This is one of the most common internet problems, and solutions often require either changing usage habits or upgrading your connection type.

Common causes:

Peak usage times in your neighbourhood Insufficient bandwidth for your household's needs Shared infrastructure limitations Multiple high-bandwidth activities running simultaneously

**Solutions: **

Try scheduling large downloads or updates for off-peak hours. Prioritise essential devices or activities using your router's Quality of Service (QoS) settings if available.

Consider upgrading to a faster package or switching to full fibre broadband, which typically handles congestion better than traditional connections. Hey! Broadband's full fibre network provides more consistent speeds even during busy periods.

Conclusion: How to ensure a reliable broadband experience

Most broadband problems have simple solutions that you can try yourself before contacting technical support. Regular maintenance like restarting your router weekly, keeping firmware updated, and optimising your setup can prevent many common broadband issues.

However, some internet problems and solutions require professional help. Persistent broadband connection problems might indicate infrastructure issues, faulty equipment, or the need for service upgrades.

When basic broadband troubleshooting steps don't resolve your issues, don't hesitate to contact your provider. Quality customer support makes a significant difference in resolving complex broadband network problems quickly and effectively.

Remember that prevention is better than cure. Investing in quality equipment, choosing a reliable provider, and maintaining your setup properly can minimise future broadband problems and ensure consistently good performance.

If you're ready to explore your options and find the perfect broadband deal for your needs, check out our range of packages or give us a call at 0330 822 2878. Our friendly customer service team is here to help make your switch to Hey! Broadband a swift and stress-free experience!

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