Most LC cell phones use a mini-USB connection port to charge the phone. This allows you to not only repower the internal battery but also connect the device to a computer to upload data files, such as music and games, to the phone. If the charger port is not functioning correctly, you will need to troubleshoot the cell phone to figure out what may be causing the problem.

How to Repair a Charger Port for an LG Cell Phone - 80