@Juhana It's preferable to keep time setting to auto. Otherwise it's quite possible that you have to set the time on every reboot or power outage. Changing DNS might help in such cases. As for the...

@FACELESS_void Upgrade your FW to the latest version from here. Disable OneMesh feature if you don't use it. Then test if that will improve your 2.4 GHz band experience.

@HarishRN Here's the US FW. Here's the EN FW. You have to check which is the correct one depending of your country/region - here's how.

@GamerSourav What's your current HW and FW version ? Try forgettting that wireless network from your iPhone and add it again. Use these wireless settings for both bands (2.4 & 5 GHZ) and see if that...

@Juhana Check this resource to see if that helps: https://blogs.infoblox.com/ipv6-coe/the-odd-history-of-provisioning-an-ipv6-address-on-a-host/

@Miberecz What you can do is to set AX73 back in router mode and configure in so called manual AP mode. In that mode the AX73 is in router mode and the option "Allow guests to access your local...