WiFi fix for the Realtek rtl8723be Wireless card in ubuntu
For linux users , Realtek rtl8723be wireless card doesn't work. It either disconnects automatically after a 15-30 minutes or doesn't show WiFi Hotspots beyond 4-5 feet.
This would fix your WiFi card and let you surf the internet through the WiFi.
1.) Download/Clone the repo
2.) Go to the directory containing the downloaded files
3.) Open the terminal (alt+ctrl+t) here.
4.) Enter the following command in the terminal. (Enter your password when asked)
bash rtl8723be.sh
5.) Check your wifi connections now.
NOTE: if it still doesn't show any wifi near you, restart your pc.