Noticed we'd lost our ext WiFi. The power light is permanently flashing, tried resetting it, tried moving it next to the router, tried an ether net hardwire. Still nothing. Is this now just faulty bey

Bulb wouldn't turn on with Google home or tapo app. If I unscrew it andnscrew it back in it flashes in different colours for a second then refuses to respond. I've tried soft reset (on off 3 times) an