iPhone 14 Pro Max Logic Board Chip Replacement

Iphone 14 Pro Max stopped working after I dropped the phone onto iron weight. Replaced the battery and screen but phone would not turn on. Went to 3rd party to diagnose problem, that’s when I was told it is a Logic Board problem. Screen and battery was tested with 3rd party and was told both parts are good. Narrowed it down to these 2 chips by reading chips functions and watching a couple YouTube videos of repair shops from around the world.

I need to know how to repair the

(tigris-charging-ic-chip-338s00839-for-apple-iphone-14 Pro Max)

and the

(usb-power-delivery-ic-chip-cs4c20-for-apple-iphone-12-series-13-series-14-series)

ALL TOOLS AND PARTS NEEDED PLEASE INCLUDING WHICH HEATING BOARDS SINCE LOGIC BOARD IS SANDWHICHED

All chip parts will be ordered from wgp in Oklahoma: https://www.wholesalegadgetparts.com/usb...

https://www.wholesalegadgetparts.com/tig...