Apply directly to the operator. If the school allows, the installation master can come directly to the dormitory for installation.

Buy a wireless router and install it yourself.

Specific steps for installing a wireless router:

Don't pick up the modem yet, find a network cable to connect the computer with any LAN port of the wireless router.

Go to the settings page (open the browser and enter 192. 168. 1, which can be found on the back of wireless routing) and then you will see the management account and password (general account: admin, password: 000000, you can refer to the routing instructions. )

According to PPPOE(ADSL Virtual Dialing) mode. Then set the SSID, encryption method and password.

After the setting is completed, just connect the cat's network cable to the WAN port of the wireless router. ? In this way, desktop computers can access the Internet wirelessly (without dialing), and laptops and mobile phones can access the Internet wirelessly. Even if you don't open the desktop, you can surf the Internet wirelessly.