If you don't have WIFI but need to use a computer to access the Internet, you can use your mobile phone to connect to the computer via USB. Here's how to connect your mobile phone to the computer via USB.
Method 1:
Step 1. Connect the computer with the data cable.
Step 2. Enter more information in the settings.
Step 3. Tick the box behind the USB Internet.
Method 2:
Step 1. Connect the computer with the data cable.
Step 2. Enter more information in the settings.
Step 3: Enter the network sharing and portable hotspot.
Step 4: Turn on the wlan switch.
Step 5. Tick the box behind the USB shared network.
These are the two ways for mobile phones to connect to computers via USB.