How to fix laptop Internet problem caused by modem or cellphone lost network

Your laptop may be connected to the Internet using a modem, hotspot, Bluetooth or tethered to the cellphone using USB cable. If you suddenly notice lost connection to the Internet then look at the following possible solutions.

1. Check if you still have data in your data line.
2. Check for loose connection of your modem or usb cable to your phone and laptop.
3. Remove and plug back your modem until it plays in windows or mac computers.
4. Remove your device in control panel and computer. then plug it back to reinstall again. Go to control panel>>>Hardware and sounds>>>Devices and printers>>>Unspecified>>>Remove device
5. Check your browser Internet,