Hello, trying to set hey Siri multiples times didn’t respond

Retrain Siri with your voice

Go to Settings > Siri & Search, turn off Listen for “Hey Siri,” then turn on Listen for “Hey Siri” again. To change Siri accessibility settings, see Use accessibility features with Siri on iPhone.

Change Siri settings on iPhone - Apple Support

yesterday My phone had trouble holding the battery charged they told me to do the update ,after update my siri is not responding what should i do

still not doing it