if having tried to fix Nokia X6 Earpiece Speaker Problem that No Audio sound output can be heard and you already check speaker is okay and also already tried replacing the Flex cable wire but he problem unsolved. This solution might possibly help to solved the problem.
Nokia X6 Earpiece Speaker problem solutioncable wire is working okay, those particular components highlighted on the solution might causes the problem if the device is severely damaged by any means of liquid or water damaged. Start to check on the flex pin connector and way down toall corresponding components composed of filter coil and bypass ESD resistor, replace at once if found open or shorted. If the filter coils were okay you may need to rework the power and audio IC (AVILMAS) trace the line paths first while the IC is being removed, then reball the IC, clean the solder balls surface and inplaced it back again.