what i use: *.facebook.com:443 note that this may cause delays with whatsapp in sending/receiving messages. it also sometimes delays placing/receiving calls. y

what i use: *.facebook.com:443 note that this may cause delays with whatsapp in sending/receiving messages. it also sometimes delays placing/receiving calls. you can temporarily disable noRootFirewall for critical times. I don't know how whatsapp uses the facebook domain. It clearly needs the facebook domain to work optimally, but it is not critical.