How To Fix Charging Pin On Phone. Follow these Steps One after Another. Your iPhones Software is Preventing Your Phone From Charging.

Lets start with the easiest solution. Alternate the Power Source. HTC have said that accidental damage is not under their gurantee and would not fix it without a charge.
Here are some of the simple solutions to fix your broken phone USB Charging port.
I believe the charging cable has a bent pin before it is inserted into the phone which damages the charging port after a few insertions. This is especially for the case on the pin that is responsible for the power supply only one pin on the lightning cable connector provides the power. So youll need to force resethard reset your phone to test this method. Alternate the Power Source.
