Small science-step-by-step teaching you to solve the problem of mobile phone can not connect WIFI

Samsung Galaxy S4 Mobile phones have recently been exposed to the problem of not WIFI, in fact, this problem is not only in Samsung mobile phones, there are a lot of mobile phones will also have this problem. So why is the phone not connected to WIFI? How do I make WIFI normal? Now let's explore ...

First of all make sure that your router is not working properly, you can use other mobile phones or digital products to connect to the WIFI signal, if all can be normal connection and normal access to the Internet, then generally this router can work properly.

Then make sure the phone that is connected to the WIFI problem does not have the option to turn off the network in hibernation:

There are many children's shoes that their mobile phone will be disconnected after a period of time or can not receive background chat software most of the information because of their inadvertently or hand mistakenly open the phone to sleep off the network options.

1: The first is a more common problem, many routers sometimes connect into the dead cycle of the phenomenon, is to continue to obtain IP, continuous connection, but is not connected. At this time, we first try the Universal repair method-restart. After completely shutting down the router, turn the router back on for about 10 minutes. This kind of restart way, one aspect does solve most router's problem.

2: Check the WiFi connection devices are too many, too many digital devices to connect a router WIFI so the router is very pressure, it is easy to cause IP conflict and not connected. Small knitting now office environment is so, colleagues each have several digital equipment, all rely on the company a router WiFi connection, it is very easy to have the device can not connect WiFi situation. Such problems can be solved by setting up a static IP for each device that is connected via WIFI.

3: Try to change the authentication type of the router, do not hear "Change authentication type" Several words began to feel scalp numbness, here the so-called authentication type is only a router set up an option.

If you are lazy enough, the above certification type you should still be in the "automatic" state, in fact, choose a more secure "WPA2-PSK" type is better, the following encryption algorithm for the sake of security best also choose "AES."

4: If the above methods can not let your phone normal WIFI, it is likely that the firmware of the router and the phone is compatible with the problem, this time you can choose to upgrade the router's firmware, upgrade the router firmware different brand upgrade mode will vary, but in the upgrade page or online will have an upgrade method, You can follow the instructions to upgrade.

5: If the above method is not able to achieve WIFI connection, it is likely that your cell phone rom problem, you can try to brush a more complete ROM to solve the problem.

Through the above operation, the mobile phone can not connect Wi-Fi problem should be able to solve. Enjoy the freedom that wireless networks bring!