LG Optimus 4X HD P880 Speaker Not Working Problem Solution

Solve any hardware problem not easy in cellphones or Tablets compared to software related issues. Some faults are very easy to find and fix like mic damage or speaker dead problem is easy to solve. Also if charging pin damage which not pass the current can be solved easily by replacing charging pin. Some faults are very difficult to fix like signal problem, charging ic problem, white display problem. We are provide each problem solution with diagrams, in which jumpers are marked with color lines.If mobile circuit is short then we can't find shortage in motherboard until checking each component stepwise. Here i want to show that how to solve Speaker Problem in LG Optimus 4X HD P880 with diagram help. Follow each step mentioned in diagram and check each jumper which are traced with color lines.

Note: we are not responsible any other problem or damage during repairing, try this trick your own risk. During solving one problem second problem may be create, so be care full to repair any device.