MOBILE CELL PHONE PROBLEMS: FIX FOR EAR PIECE PROBLEMS IN NOKIA,MOTOROLA,NEC,LG,SAMSONG,SONNY ERICKSON,SAGEM,IPHONES AND BLACK BERRIES.

FIX FOR EAR PIECE PROBLEMS IN CELL PHONES -CELL PHONES

To fix mobile cell phones ear piece problems in Motorola,Nokia,Samaung,NEC,LG,Sagem,Iphones,Black Berries etc the following steps could be taken.

Ensure that the mouth piece makes proper contact with the PCB. This is the most common ear piece problem in mobile cell phones including those of Nokia,Sagem ,NEC,LG, Motorola,Samsung,I phones,Black Berries and others.
       Sometimes it is the ear piece that is faulty.This mobile cell phones ear piece problem can be fixed by interchanging the ear piece with a similar working ear piece.
      The mobile cell phone ear piece problem could also be from discontinuity along the ear piece track or short circuiting. A multimeter should be used to check the ear piece track in order to fix the mobile cell phone earpiece problems in mobile cell phones such as Nokia,Motorola,Samsung,NEC,LG,Sagem,Sonny Erickson and others.
      There is also the possibility that related ic and PCB components are not in proper contact with the PCB.
  Heating with a rework station would resolder these components to the PCB and hence fix the mobile cell phone ear piece problems such as in Nokia,Motorola,NEC,LG,Samsung,Sagem,Black Berries,Iphones and many others.
Dirt on relevant ic and PCB components could also be responsible for ear piece problems in mobile cell phones.As in most electronic devices,dirt could short circuit the system thetreby resulting in the cell phone ear piece problems in question. In order t o fix mobile cell phones ear piece problem,the PCB should be brush cleaned with the aid of a volatile liquid such as methilated spirit.
    Most mobile cell phones problems in Nokia,Motorola,Samsung,Sagem,NEC,LG,Iphones,Black Berries etc can be fixed by re-soldering with the aid of a re-work station and brush cleaned with a volatile solvent such as methylated spirit.