How do I access the Internet with WiFi? How to use wifi and wireless Internet access

3G and wifi are completely different.

To put it simply: with 3G, you can access the Internet wherever you have a mobile phone signal in the country; With wifi, you can access the Internet within a small area with wifi coverage (such as home, such as all Starbucks coffee shops), within about 100 square meters; Ordinary Internet access, only the location with an Internet cable can access the Internet. It is the difference between the whole country, a 100-square-meter area and a point.

The principle of wifi is to transmit signals through the wireless router to realize the sharing of a network cable by multiple people, so that people in the range can search for the signal, enter the user name and password to access the Internet through the network cable. So if you want to have wifi in your home, you must first have a wireless router, ADSL is a wired router, there is no wireless transmission signal function, you can only buy a wireless router to connect to it to wifi.

Wireless router is not expensive, about 100 yuan for 1. The key is to be able to access the Internet in all rooms, and it is convenient to use a laptop, so you can surf the Internet while lying down.

1. First of all, buy a wireless router, about 80 yuan, in Jingdong, excellence is sold! (The telecom cat we have here itself has a wireless transmitter function, you can take a look at the manual first, if there is one, it will be saved, I am from Liaoning!) ）

2. Plug the wireless router between the current desktop and the cat. (Originally: the cat was connected to the desktop through a network cable, but now it is changed to: cat --- wireless router--- desktop wireless router.) Should also bring a network cable).

3. Follow the instructions to set the cat's login password and Internet access (I don't know what form you have, I can't write it!) ）

4. Turn on the Internet bar, N8 to connect to WiFi and desktop plug in. (I won't talk about the phone settings, it should be).

Tietong's ADSL is a cat!

ADSL is a cat, wifi is to buy a router Open you search for wifi with your mobile phone within the router range If you have a password, enter the password and you can get on.

It is a cat router to buy separately through the computer cat connection of the router to set up a home wireless network.

Hello, if users need to use the wifi network, they first need to apply for a broadband, and then buy a wireless router to achieve wifi Internet access, the installation and setting of the router is as follows:

1.First connect the line, you can refer to the figure below.

2.After the line is connected, open a browser, enter the management address and management password of the router, and then enter the router background (the login address and login password of the specific router can refer to the manual or the label on the back of the router).

3.Once you've logged in to your back-office, select Quick Settings, then click Next.

4.Choose the way to access the Internet, usually ADSL users choose the first PPPoE, if you use other network service providers, then choose the following two according to the actual situation, if you don't know how to choose, directly select the first item to automatically select, convenient for novice operations, click next after selection;

5.Enter the password applied for from the network service provider, and go directly to the next step after entering.

6.Set the wifi password, try to make the alphanumeric combination more complicated, and it is not easy to be rubbed off the network.

7.After entering it correctly, it will prompt whether to restart the router, select Yes to confirm the restart of the router, and you can access the Internet normally after restarting the router.