Download Spirit FM Radio
go in menu>>> settings>>>> regional band>>> put your country>>> and go back in audio>>> method>>>>place SonyEricsson >>> come back and do the test with your headset.
me worked perfectly the audio and Fm
Excuse my English
This worked for me
.. Got amazing audio, infact moving from CM7 I have to say there is a definate audio improvement
(don't ask me why or how, audio is just clearer and sharper, and the base feeds through right etc...)
So here's the list people will obviously want
[NOTE OF CAUTION: DO NOT INSERT YOUR HEADPHONES UNTILL YOU'VE REACHED THE APPROPRIATE STEP & KEEP HEADPHONES OUT OF YOUR EARS UNTILL TOLD SO]
1) Download this:
http://www.mediafire.com/?a12sm7m13smbjub
2) Install (if you're not sure, ask someone else )
3) Enable usb debugging
4) Open the application & allow root permissions
5) Enter the settings menu (do this by pressing the phone's left most harware button below your screen)
6) Select your country/reigon from the "Regional Band" option payne
7) Return to the settings menu
8) Select the "Audio" option then from there pick the "Method" option
9) Select Sony Ericsson from the drop down
10) Retern to the applications main screen
11) Repeat steps 7 & 8
12) Now select "CyanogenMod" as your "Method" option
13) Return to application home screen
14) Insert your headphones into the port on your handset [But do not wear/place over head etc...]
(Now you should hear a harsh load contionus *white noise ...)
15) Close the application using the off button located on the bottom right hand corner of the application
16) SUCCESS phone should now be able to play audio through both the speaker and headphones appropriately
[NB: If this does not work for you inbox me & I'll be happy to help with troble shooting]