If you determine that the phone's charging chip is broken, you need to disassemble the phone and replace the chip. This requires a certain amount of technology and experience, so it is recommended that you find a professional mobile phone repair shop or manufacturer repair center for repair. If you are inexperienced, disassembling the phone yourself may cause more problems. Before repair, it is best to back up important data in the phone to avoid data loss.
The charging chip of the mobile phone is damaged and cannot be repaired at all. It is recommended that you replace the damaged tail plug-in board and charging port for charging. The chip damage cannot be repaired, and this kind of problem is quite serious.
The damaged chip needs to be blown off with an air gun, and then a new chip is replaced and installed in the same way.