Samsung S4 mobile phone is connected to wifi but can t connect to the Internet.

If your mobile phone cannot access the Internet after connecting to the wireless network, we recommend that you first check whether other devices can connect to the wireless network normally. If only your device cannot, it is recommended:1

Use the built-in browser to log in to the webpage and see if the link can be opened normally. 2.If a networking software is not available, it is recommended to check whether the function is set to prevent individual applications from using Wi-Fi.

Operation: Settings - (More Connection Settings) - Traffic Monitoring - Manage Application Traffic (Limit Application Traffic) - View Software That Can't Access the Internet - Check WLAN (Note: Some models support the function of managing application traffic).

3.If the browser and networking software are not available, it is recommended to forget the network and try to reconnect: slide down the top curtain of the screen - press and hold the WLAN icon to enter the WLAN setting interface - tap and hold the name of the wireless network - forget (forget the network Delete network), and then search for the connection again.

4.If it doesn't work, please turn off your phone and restart it. 5.

Try connecting to a different wireless network. 6.If you still can't use Wi-Fi, it is recommended to back up the data (contacts, messages, **, etc.) in your phone and try to restore the machine to factory settings.

If the problem persists, it is recommended that you bring the purchase invoice, repair card, and mobile phone to a Samsung service center for inspection.

Go in and see if the IP is restricted.

First of all, it is a more common problem, many routers sometimes have the phenomenon of connection falling into a dead loop, that is, constantly obtaining IP, constantly connecting, but just can't connect. At this time, let's try the almighty fix - restart. After turning off the power of the router completely, turn the router back on again every ten minutes or so, this reboot method can indeed solve the problems of most routers in one aspect.

Check whether there are too many wifi connection devices, too many digital devices connected to a router's wifi then the pressure on the router is very great, it is easy to cause IP conflicts and cannot be connected. Green tea's current office environment is like this, colleagues each have several digital devices, all rely on the company's router wifi connection to the Internet, it is easy to appear that the device can not connect to wifi, such a problem can rely on each device connected through wifi to set a static IP to solve.

Try to change the authentication type of the router, don't start to feel your scalp tingle when you hear the words "change authentication type", the so-called authentication type here is just an option set by the router.

If the above methods can not make your mobile phone connect to wifi normally, then it is likely that the firmware of the router is compatible with the mobile phone, at this time, you can choose to upgrade the firmware of the router, upgrade the router firmware of different brands The upgrade method will be different, but there will be an upgrade method on the upgrade page or the Internet, you can upgrade according to the instructions.

5. If the above methods fail to achieve WiFi connection, then it is likely that there is a problem with the ROM of your mobile phone, and you can also try to brush a more perfect ROM to solve the problem.

1. If the opportunity allows; Restart the high-tech wireless router; See if you can solve the problem;

2. In Make sure your phone is within the wireless network coverage range, click "Scan" to refresh the wireless network list;

3. Connect the computer to the router through the network cable and log in to the management interface of the router;

4. In Wireless Settings - Basic Settings, the channel is between 1 and 11, the wireless function is turned on, and the router is restarted.

Samsung S4 mobile phone can't connect to the wireless network, recommended:

1.To check whether the network of the wireless router is normal, Qi Sen recommends setting the router name to English and the connection password to more than 8 digits;

2.Connect the router with another device to see if it is normal;

3.If you can connect before and can't connect now, it is recommended to try to connect again after forgetting the network: Settings - Connect - WLAN - Tap and hold the network name to be deleted and don't let go - Forget the network;

4.Restart your phone and router separately;

5.Check and confirm whether the router settings are correct according to the router manual or contact the customer service of the router Gaonianmu.

6.Try it by replacing it with another wireless router;

7.If it doesn't work, it is recommended to back up the data (contacts, messages, **, etc.) in your phone and try to restore factory settings.

Then it's not the phone's problem, it's the router's problem. If the IP addresses are not the same, you can restart the route.

Phone settings, forgot password, reconnect.

Hello: According to your description, you can try the following:

2.Back up important data and restore to factory settings.

3.Replace other routing connection attempts.

Welcome to Samsung's Digital Services platform.

Change the password type for your home's wireless routers. Such as WPA.

If your phone shows that you are connected to a wireless network, but you still can't access the Internet, we recommend the following:

1. The problem of the hand round wheel empty machine itself.

1) Restart your phone, reset the router, and reconnect to the Wi-Fi network.

2) Factory reset your phone (pay attention to back up your phone's important data). The approximate method is: Settings - Reset Privacy Personal - Factory Reset.

3) It is advisable to try using a static IP. The general method is: Settings - Wireless and Network - WiFi Settings - Options Key - Advanced.

2. Problems with routers.

1) If a router is connected to too many devices, then the pressure on the router is very great, and it is easy to cause IP conflicts and cannot be connected.

2) The compatibility between the mobile phone and the router firmware is a question, it is recommended to upgrade the firmware of the router, please follow the manual to upgrade when upgrading.

3. If the problem still exists, it is recommended to bring the purchase invoice, three-guarantee voucher and mobile phone to the Samsung service center for testing by engineers.