Your phone shows full Wi-Fi bars, but pages will not load and apps say “No internet”. This is one of the most frustrating Android problems, and the cause can be your phone, the router or the internet connection itself. This guide helps you find which one it is in a few minutes and fix it, starting with the quickest checks.
Key takeaways
- First test another device on the same Wi-Fi to find out whether the phone or the connection is the problem.
- Restarting the phone and the router fixes most cases.
- Forget the network and reconnect to clear wrong saved settings.
- Private DNS, VPN apps and wrong date/time settings are common hidden causes.
What this guide covers
- Find out where the problem is
- Quick fixes on the phone
- Forget and reconnect
- Check hidden settings
- Fixes on the router
- Reset network settings
- FAQs
1. Find out where the problem is
Before changing settings, connect a second phone or laptop to the same Wi-Fi. This one test tells you where to look:
| What you see | Most likely cause | Go to |
|---|---|---|
| No device can browse | Router or internet provider | Router fixes |
| Only your phone cannot browse | Phone settings | Phone fixes |
| Internet works but one app fails | That app or its server | Update or reinstall the app |
| Works at home, fails on public Wi-Fi | Sign-in page not completed | Open the browser to sign in |
Public Wi-Fi tip: cafés, hotels and airports often show a sign-in page. Android usually shows a “Sign in to network” notification; tap it, or open any website in your browser to bring up the page.
2. Quick fixes on the phone
- Turn Wi-Fi off and on from Quick Settings.
- Turn Airplane mode on for 10 seconds, then off.
- Restart the phone.
- Make sure mobile data is not the only thing working; turn it off briefly to test Wi-Fi alone.
3. Forget the network and reconnect
A saved Wi-Fi profile can keep old or wrong settings. Go to Settings > Network & internet > Internet (or Connections > Wi-Fi on Samsung), tap the network or its gear icon, choose Forget, then connect again and re-enter the password carefully.
4. Check hidden settings
| Setting | Why it matters | What to do |
|---|---|---|
| Private DNS | A wrong DNS hostname blocks all browsing | Set to Automatic or Off to test |
| VPN app | A disconnected VPN can block traffic | Pause or disconnect the VPN |
| Date and time | Wrong time breaks secure websites | Turn on automatic date and time |
| Data Saver / battery limits | Can restrict background data | Turn off to test |
| Router MAC filtering | Router may block new devices | Check router device list |
Private DNS is usually under Settings > Network & internet > Private DNS. If it is set to a provider hostname that no longer works, every app will fail even though Wi-Fi looks fine.
5. Fixes on the router
- Restart the router: unplug it for 30 seconds, plug it back in and wait two minutes.
- Check the router lights. A red or blinking internet light usually means the problem is with the internet provider.
- Move closer to the router; thick walls and floors weaken the signal.
- If many devices are connected, disconnect a few to test whether the router is overloaded.
- Contact your internet provider if no device can connect after a restart.
6. Reset network settings (last step)
If only your phone has the problem and nothing above helped, reset its network settings. This removes saved Wi-Fi networks, Bluetooth pairings and mobile network settings, but does not delete your photos or apps. On many phones it is in Settings > System > Reset options > Reset Wi-Fi, mobile & Bluetooth; on Samsung, General management > Reset > Reset network settings.
Before resetting: make sure you know your Wi-Fi passwords, because you will need to enter them again.
FAQs
Why does my phone say “Connected, no internet”?
The phone is connected to the router, but the router is not getting internet, or a phone setting is blocking traffic.
Will resetting network settings delete my data?
No. It only removes network-related settings such as saved Wi-Fi networks and Bluetooth devices.
Why does Wi-Fi work on my laptop but not my phone?
The phone has a setting issue such as Private DNS, a VPN or an old saved network profile. Forget the network and check those settings.
Sources: Android Help. Menu names can differ slightly between phone brands and Android versions.