lg stylus 2 not turning on after connecting with woofer's aux cable

[umairee8]

My lg stylus 2 not getting on after connecting with woofer's aux cable.
When I connect charger some times it shows 0% battery for a while.after sometime phone starts heated but not getting on. Some technicians says problem is with sound ic and some says problem is in power ic. Phone is Also not getting on with power supply.. Please reply if you know the solution

 

[hang-the-9]

Solution would be to replace the system board since either of the issues that were told to you require the board to be replaced. No way for anyone on the internet know since we can't open your device and check anything.