Change the icon

Configuration
1

hello :slight_smile: i want to change the lightning icon to plus,minus is there a way to do it ?
image

2

I don’t think it is possible - but you can have a look at device classes to see if you can get something more appropriate

3

Yes, set the assumed_state in customize:

4

can you give me an example?

5 
homeassistant:
  name: Home
  # etc

  customize:
    switch.wemo_switch_1:
      assumed_state: false