Hi DNL, maybe your Android devices works with 2,4ghz and the other devices with 5ghz? You could check your 2,4ghz Settings. => Channels (problems with other devices) Try a fixed Channel

Hi Zero, I had an equal issue with little WLAN downs, maybe not 100% the same. My Effect: All connected users in WLAN were disconnected, but the Router (FritzBox) showed no disturb in the status or...