t the living space around the router is free of metallic surfaces of any kind.
Step 4:

Using additional external antenna and other devices. One other method to improve your WiFi reception is to invest in an external antenna which will help in gaining higher signal reception. Another option is to buy a WiFi amplifier, which will help if you have multiple connections in your home. A WiFi repeater is also a useful device to invest in; it strengthens the signal between the router and your computer.