Assistance with unkown UTC 11 Status Bar ICon

[PhilHTC]

Assistance with unkown UTC 11 Status Bar ICon

 

[PhilHTC]

I found it is a hearing aid hearing aid option - The option hearing aid is enabled (Telephone app -> Settings -> Call settings -> Hearing aid)[

If you wear a hearing aid or are hearing impaired, you can enable these options in Settings > Call:

Select Hearing aids to enable hearing aid compatibility that amplifies your phone's in-call volume

www.htc.com/us/support/htc-u11/howto/accessibility-features-of-your-phone.html