Omnia i900 usb and earphones problem! Please,help!

[Guest Meja.sG]

Hi there everyone! I have omnia i900 UK version (MSDJ1) and i have problem with data cable and earphones. They don't work. When i push up data cable or earphones omnia has no reaction. But charger works properly. I have read many topics with similar problem and any solution didn't help. Does anyone know what to do? Please help me. Thanks!