Paying a huge amount for high bandwidth and high speeding Internet service is not really the solution of the real problem, because if the router is not working properly then having high speed of internet connection is quite useless.
Here are the 5 tips which help to boost your WIFI Signal.
1. keep the router in a perfect location
2. keep it distance form electronic and signal broadcasting devices
3. Use Strong password for Router
4. Frequently reboot it.
5. Attach signal booster with your WIFI.