This repair guide holds for nokia x3-01 Ringer and Hands free Speaker no sound problem, this solution may work and can be applied if the buzzer speaker is not damaged and or already tried installing new replacement speaker but still there is no sounds can be heard over it.
The solution shows the some particular components on Nokia x3-01 PCB board that needs to check and replace for possible damaged. Just refer the solution below and check the said components.
Nokia X3-01 Ringer speaker Solution