How to reconnect a smart speaker or display to Wi-Fi

This article supports voice-assistant and controller pages where Wi-Fi instability breaks many downstream functions.

1. Verify whether the speaker is offline only in the assistant app or truly disconnected.
2. Restart speaker, router and mobile device before reset.
3. Reconnect using the correct home and owner account.
4. Re-check room assignment and linked music/services afterward.
5. Test voice control, device discovery and routine execution.

Useful for Alexa and Google Home ecosystem clusters.