My Samsung S4 gets charged only when connected to a pc.....why?

[AC Question]

my samsung s4 gets charged only when connected to a pc..........

i does not even show the charging symbol when connected otherwise
please do help find a solution

 

[belodion]

Re: my samsung s4 gets charged only when connected to a pc..........

A new charger and/or USB lead and/or make sure the USB port connector is clean and undamaged?