Samsung J7 2016 Does not charge

How to repair the charging connector of a Galaxy J710. Today we have a Samsung that has a problem with the charging pin. To fix it we need to disassemble the device to get to the motherboard.
Once opened we need an air station, a good soldering iron, flux, isopropyl alcohol, tin wire, desoldering mesh.
It is a fairly easy repair that can be done in less than 15 minutes.
What do we fix with this repair?
- charging problem
- does not connect to the computer
- The phone does not turn on
- when the charging pin is broken