@azafrak Hi, I'm afraid Deco X73-DSL doesn't support changing the IPV4 DNS under "DSL modem router mode". You could edit the LAN DNS under Deco APP>More>Advanced>DHCP. May I know why you want to edit...

@MartinSu Hi, welcome to the community. I think you might be connecting to the 5GHz band when trying to disable the 5GHz frequency. Have you tried to turn off the WLAN on the mobile phone and use the...

@RobertMa Thanks for the quick reply. The case has been escalated to the senior engineers for further assistance. Please check the email for more suggestions. Thanks again and Best regards.

@RobertMa Hi, Thank you very much for the feedback. There hasn't been a drive write/read speed reference on the Deco BE65 but I think it should be better than Archer A9. So far I don't have any...

@Philip_G Hi, welcome to the community. Have you tried to reset it and set it up again? There hasn't been much auto-rebooting feedback on Deco X20-DSL. It is very likely the auto reboot is caused by...

@Eieino Hi, May I know the model number of your Deco(as well as the firmware version)? Can you also help me submit the APP log? Wait for your reply and Best regards.