PTA rolls out VPN registration process to ensure 'uninterrupted access' - Religious affairs ministry asks PTA to block pornographic, blasphemous online content - PTA urges citizens to verify smartphones before purchase to avoid fraud - PTA tightens internet security with unregistered VPN blockage - PTA 'initiates process to block' unregistered VPNs - Interior Ministry urges PTA to crack down on illegal VPNs - PTA signals further VPN curbs - PTA introduces new registration portal for VPN users - Religious affairs ministry urges PTA to block objectionable content on social media - PTA speaks on 'technical glitch', insists on VPN registration