Help Speaker Phone Volume Only is low

[Dave W]

The volume of my phone when on speaker only is very low and tinny. The zte technician told me to reset the phone. I did but no difference, it's as if it's lacking base. Is there something I can do to get back a normal volume?
ZTE WARP sequent phone.

 

[olbriar]

Dave W, welcome to AF. I've moved your thread into the phone's discussion area for best attention. I hope someone familiar with your phone has some suggestions for you.