If the previous options have failed, then it looks like you have no choice but to refresh everything. If you have any doubts, it’s best that you call your ISP (Internet Service Provider). Only add the information if you’re sure it’s the correct one. Type in the same data again and tap on save. When it appears, save the information you see in the static IP address field and erase it. Select it, and then you should see an IP address field. When you tap on it, there is only going to be one other option that should be the Static option. Tap on the advanced options box and look for the option that says DHCP. Long-press on the network until you see the same window as before, but this time tap on modify network config. You can quickly do this by going to Settings and once again going into the WiFi option. If that’s your case, then the best thing you can do is change the wireless network setting from DHCP (default) to Static IP. Change the Wireless NetworkĪnother reason why you’re having this authentication problem is that of an IP conflict. Once you have that one bar, connect to the network once again. Tap on the Forget Network option and distance yourself from the router until you’re only getting one bar signal. Long-press on the network, either the SSID or name and you should see a small window with the options to either forget the network or modify network config. Find the network you’re having trouble connecting to under WiFi Networks. Go to your device’s Settings and tap on WiFi. This is a solution that has worked for many, and hopefully, it will work for you. Eliminating the wireless connection and then try to find/ connect to it again. Sometimes the answer lies in starting over, and that’s why resetting the WiFi connection could be the answer to your problems. Turn on Wifi and mobile network, and everything should be OK now. If your phone connects to the WiFi network without any issues, then you can turn airplane mode off. Now, enable airplane mode and without turning this last feature off, go ahead and turn on the WiFi option. To give the airplane mode a try, swipe down from the top of your display and turn off the mobile network and WiFi. This is a useful tip because sometimes your phone’s mobile network interferes with your phone trying to connect to a network. You can use Bluetooth, WiFi, or even make a phone call. What happens when you enable Airplane Mode is that all radio-frequency signal transmission on your phone is turned off.

Galaxy s9 how to connect to wps