Blu HD LTE phone muted, how can I unmute it?

[Windows Central Question]

Blu HD LTE phone muted

When calling on this (new) phone, the other party cannot hear me talking unless I switch to speaker phone.

 

[Indistinguishable]

Re: Blu HD LTE phone muted

Sounds like a problem with the main microphone. I'd recommend getting in touch with the seller and having them give you an exchange.