How to Fix ‘No Internet Connection’ Error on Windows, iPhone, and Android

Seeing “No Internet Connection” when you’re trying to get something done is the worst. It’s happened to me plenty of times, sometimes on my Windows laptop, sometimes on my phone. Most of the time, the fix is simpler than it looks.

Let’s go through the usual causes and the steps that actually work.

Why It Happens?

  • Wi-Fi signal drops (happens a lot if you’re far from the router).
  • Router acting up.
  • Wrong DNS or IP settings.
  • Old software or drivers.
  • Or simply your internet provider having a bad day.

On Windows

1. Restart everything – PC, router, modem. A 30-second unplug on the router can sometimes magically fix things.

2. Run the troubleshooter – Go to Settings > Network & Internet > Status. Windows will check automatically.

3. Refresh IP/DNS – Open Command Prompt as admin and type:

ipconfig /release
ipconfig /renew
ipconfig /flushdns

I’ve fixed a stubborn connection this way more than once.
4. Update drivers – In Device Manager, right-click your network adapter and update it.

5. Check VPNs or proxies – I once forgot I had a VPN running, and it blocked all traffic. Turning it off solved it instantly.

On iPhone

  • Airplane Mode trick – Turn it on, wait 10 seconds, turn it off. Works surprisingly often.
  • Forget the Wi-Fi and reconnectSettings > Wi-Fi > (i) > Forget. Then reconnect with the password.
  • Reset network settingsSettings > General > Transfer or Reset iPhone > Reset > Reset Network Settings. (It wipes saved Wi-Fis, so be ready to re-enter passwords.)
  • Update iOS – An update once fixed a Wi-Fi issue on my phone overnight. Worth checking.

On Android

  • Restart phone + router – Start with the basics.
  • Toggle Airplane Mode – On, wait a bit, off.
  • Forget and reconnect to Wi-Fi – Under Settings > Network & Internet > Wi-Fi.
  • Reset network settings – Usually found in Settings > System > Reset options.
  • Install updates – I’ve noticed older Android builds sometimes struggle with newer routers.

If It’s Still Not Working

At this point, it’s probably not your device. Try another phone or laptop on the same Wi-Fi. If nothing connects, your provider is likely down. I usually call mine and 7 out of 10 times, they confirm an outage.

Worst case, reset the router to factory settings (but only if you know how to set it up again).

Wrap-Up

Most “No Internet” errors are quick fixes, restart, reset, or update. They look scarier than they really are. And if all else fails, your ISP should be able to confirm if it’s on their side.

Author

  • Shantanu Kumar(B.Tech-2014 In Computer Science)

    Shantanu Kumar is a IT engineer with a B.Tech in Computer Science, based in Delhi, India. He has over 10 years of experience in the IT industry and writes mostly about information technology, digital marketing, SEO, business, and tech-centric topics. Shantanu tries to make complex topics very easy for everyday users. He has a very strong background in both software development and content creation, and his articles provide actionable insights for every tech user. When not writing, Shantanu enjoys spending time with his kids.

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