my xperia x10 mini pro hangs up on phone calls

[renadhaweleh]

whenever i make or recieve a call ,,i first can hear the person i'm calling and they cant,,,then the phone just hangs up ,,the call doesnt last for more than two seconds ,,,they say that they can hear strange noise instead of my voice,,please help

[Uliwooly]

1. repair your phone with SUS or PCC 

if that doesn't help 

2. try a new SIM card

3. if neither 1 or 2 work then take it to a Sony repair center