1, adjust the antenna direction.
Many people don't know that the antenna of the router can be adjusted. Place one antenna horizontally and the other vertically. So you can find it works wonders. Wifi signal is instantly enhanced a lot, so it won't get stuck or dropped. If you want to improve the network in a certain place, the method is simple, just point the antenna of the router in your direction, as shown in the above picture, just like a compass. Another thing to note is to put the router in a relatively high position and avoid putting it on the floor or in some corners.
2. Self-made signal intensifier
We can make our own signal enhancement device. First find an empty can and cut it along the bottom of the edge, but don't cut it, as shown in the figure. Finally, put the can on the router. Because the cans are made of aluminum, they can reflect the signals of the router, thus increasing the coverage area. Small cans can also make the wifi signal stronger and the network speed faster.
Step 3 reset the password
Once wifi is installed at home, it is inevitable that others will surf the internet, and effective measures need to be taken to deal with it. For example, you can change your wifi password at home once a month. It is better to set the new password more complicated. Using WPA-PSK/WPA2-PSK AES encryption can reduce the probability of surfing the Internet.