In the case of damage to the iPhone 7 charging connector flex cable, several types of problems can arise, and they are all related to the operation of your device. The flex cable is an essential element of the mobile phone because it connects its various parts. It's not just the flex cable of the old phones that can be damaged, but this can also be the case with that of recent smartphones.
Please note, we can not guarantee that the device remains waterproof after the repair.
As this offer includes iPhone 7 charging connector flex cable + the repair, then you must absolutely take advantage of it.