The service of Viber application are not working in Pakistan for unknown reasons. More than 200 people from different cities and regions of Pakistan confirmed about the unavailability of the services. Earlier, Sindh government had announced to block Skype, Viber and Whatsapp in the province owing to the security conditions and later the idea was endorsed by DG Rangers Sind as well. For this purp0se, Sind Government has already requested the concerned authorities to put a ban on temporary basis. On the other hand, PTA has responded that no such directives have been issued yet by the regulatory body for blocking Viber.