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Basic Wi-Fi troubleshooting on a phone or tablet

  1. Check the device. Remove any third-party cases or accessories.
  2. Reboot the mobile device. On phone or tablet with a Power key:
  3. Confirm that Wi-Fi is turned on. Open Settings, tap Connections, and then tap Wi-Fi.
  4. Reconnect to the network.

How can I fix my mobile Wi-Fi problem?

How to Fix WiFi Connection on Android Phone Tablet

  1. 1 Restart the Android Device.
  2. 2 Make Sure the Android Device is in Range.
  3. 3 Delete the WiFi Network.
  4. 4 Reconnect the Android Device to the WiFi.
  5. 5 Restart the Modem and Router.
  6. 6 Check the Cables to the Modem and Router.
  7. 7 Check the Internet Light on Modem and Router.

Why is my Samsung Wi-Fi not working?

Tap General Management > Reset > Reset Network Settings > Reset Settings to confirm. Register your Wi-Fi network again to reconnect. Re-entering the Wi-Fi password: In the Settings app, tap Connections > Wi-Fi. Select the Wi-Fi network you want to join, enter the password.

How do I reset network settings on Galaxy S4?

Samsung Galaxy Tab S4 – Reset Network Settings

  1. From a Home screen, swipe up or down to access all apps.
  2. Navigate: Settings. General management. Reset. .
  3. Tap. Reset network settings. .
  4. Review the info then tap. Reset settings. . If presented, enter the current PIN, password or pattern.
  5. Tap. Reset. .

How do I clear cache on Samsung?

  1. 1 Go to Settings, then tap Apps.
  2. 2 Select the app that you want to clear the cache for.
  3. 3 Tap Storage.
  4. 4 Tap Clear cache.

How do I change the APN settings on my Galaxy s4?

APN & data settings

  1. From any Home screen, tap the Menu key.
  2. Tap Settings.
  3. Tap the Connections tab.
  4. Under Connections, tap More networks.
  5. Tap Mobile networks.
  6. Tap Access Point Names.
  7. To reset your APN, tap the Menu key and then tap Reset to default.

Why is my mobile data not working on my Samsung Galaxy s4?

Power off your device completely, then power it back on. Make sure you have a network connection (if you have No Service click here). Check your data limit. Go to Settings > Data Usage and make sure mobile data is checked and there is no data limit blocking you.

What cached data?

Cached data is information from a website or app that is stored on your device to make the browsing process faster. For this reason, it’s not a bad idea to clear your cache every so often, whether on your computer or your Android phone or iPhone.

How do I clear cache on Samsung a21s?

1. Find “Apps”

  1. Slide two fingers downwards starting from the top of the screen.
  2. Press the settings icon.
  3. Press Apps.
  4. Press the required app.
  5. Press Storage.
  6. Press Clear cache.
  7. Press the Home key to return to the home screen.

How do you fix WiFi is connected but no Internet?

Fix Wi-Fi Connected But No Internet Access Error

  1. Restart Device.
  2. Check Modem Lights.
  3. ISP Is Down.
  4. Antivirus or Other Security App.
  5. Use Built-in Troubleshooter.
  6. Flush DNS.
  7. Change Wireless Mode on Router.
  8. Obtain IP and DNS Automatically.

How to fix Samsung Galaxy S4 Wi-Fi not working?

If you are facing Samsung Galaxy S4 wi-fi problem after updating 4.4.2, then the first option is to reset your device. You can also tether wifi on your Galaxy s4 following the below steps. Open Settings on your Galaxy S4. Go to More Settings,then tap on Mobile Hotspot on your phone. Select the Mobile Hotspot option, but do not turn it on.

How do I tether my Samsung Galaxy S4 to WiFi?

You can also tether wifi on your Galaxy s4 following the below steps. Open Settings on your Galaxy S4. Go to More Settings,then tap on Mobile Hotspot on your phone. Select the Mobile Hotspot option, but do not turn it on. Then click on the Configure and then set your Hotspot setting.

What to do if your Tab S4 can’t connect to network?

After you’ve done everything and your Tab S4 still can’t connect to the network, then you need to reset your phone. A reset will fix any firmware related problems as long as the firmware hasn’t been modified in any way. However, make sure that you create a backup of your important files and data as they will be deleted during the problem.

How to fix Samsung G alaxy S4 w i-fi problem?

Use Volume down button for navigation and power key to select. Navigate and select the option ‘Wipe cache partition’. Next, go for ‘Reboot system now’ and your system will restart. These are all the ways to fix Samsung G alaxy S4 W i-Fi problem after updating 4.4.2.

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