@David-TP This is my IPV6 address on phone so sometimes IPV6 address got disappeared from all of my devices and to get back IPV6 address i have to restart my Deco system after every few minutes or...

@David-TP So what can i do now? Any solution?

Hey TP-LINK !! Few days ago i turned ON (IPV6) on my Deco M4 in Router Mode and my all connected devices phones and tables got IPV6 connection and then IPV6 ip address gone and my IPV6 works only on...

@KatsB Replace your Deco unit from Satellite Unit to Main Unit or change the ethernet port to port (2) and then check your speed.

@KatsB Your WAN port speed is 100 Mbps that's why Deco App showing Abnormal WAN Speed you have to change your ethernet cable maybe your ethernet cable is old / damaged or misconfigure that's why your...

@ryg Yeah because Web UI works locally without internet connection and Deco App work with internet connection.