What is the meaning of a leaf symbol on my message

[AC Question]

There's a message of a a leaf symbol on the same line of 4g and battery ?

 

[Laura Knotek]

Hi and welcome to AndroidCentral.

Would you be able to post a screen shot of the symbol? That might help us identify it.

 

[LeoRex]

I've seen that icon used in some power saving modes (leaf, green, yadda yadda)

What phone?