PTCL and Ufone Internet users are facing problem to access Facebook website on windows and android operating system. People are facing problem to open facebook through ptcl DSL and ufone.
First Method: You can open facebook through Google DNS or OpenDNS. You can change your DNS to Google DNS computer or Smartphone/tablet.
Simple method to fix facebook not opening on ptcl
Open your admin panel of PTCL Router http://192.168.1.1 with username and password admin. Uncheck the Enable Automatic Assigned DNS.
You have got two text boxes now enter these DNS there 18.104.22.168 and 22.214.171.124
Than reboot are restart your router you can open facebook