How To Know If Your Iphone Charging Port Is Broken. Check the port on your iPad carefully to see if any lint or fuzz is in there that would prevent good contact by the cable. Or contact Apple Support.

If it turns out the chip is damaged we can replace the chip on the motherboard and bring new life to your phone. It could be your iPhone charger port itself but it could also be your charging cord or cube. You can hold the cable in two hands and yank the charging connector off the Micro-USB end to expose the inner wires or you can just cut the cable open with a pair of scissors or a knife.
Make sure the voltage of the phone battery and the batteries you have chosen are of the same voltage rating.
First use an anti-static brush or brand new toothbrush to clean out the Lightn. It should appear green with a lightning bolt in the middle. If it turns out the chip is damaged we can replace the chip on the motherboard and bring new life to your phone. It could be your iPhone charger port itself but it could also be your charging cord or cube.

