Short on Main power rail (PP_VDD_MAIN). Missing filters and resistors for (PP3V0_S2) Severe corrosion on logic board due to liquid damage

iPhone xr originally Came in for charging port repair. The device does nothing when plugged in to a lighting cable. 0.0 amp Draw from...

Came in with no power, for Charging port Repair. After intial Inspection found water damage on port (image), only sign of liquid damage...