Make IP-830 earpiece louder

[pzztgotbagz]

ok i dont want a topic full of whats my msl and how do i get my msl if u dont know what it is or how to get it then u schouldnt be reading this now if u have ur msl do this

1. go to phone
2. type in ##vocoder#
3.click change
4.enter msl
5.change value to 13K QCELP

this makes the ip830 hella loud as if it needed to be louder when on a call but for deaf people like me try it out.