Hello: My iPhone 7 Plus recently was dropped in salt water. I continued to use it for about a day (it's supposed to be...

Surface Book 1/2 13.5" Adhesive Strips

https://www.tesa.com/en/industry/tesa-61395.html Tesa 61395 Tape I used 2mm to put mine back together. Might be worthwhile getting a mix of 1mm, 2mm, 3mm, and 4mm if you want to be thorough. Otherwise, just 2mm does the job.

If I disconnect the “antenna flex cable”, this thing: Then the phone works perfectly. It charges and connects to the computer. I’ve cleaned this thing out thoroughly, cleaned the contacts, re-seated it multiple times. Yet, it will not work. I also can’t find much information on it. What does it do? Seems to be some component of the WiFi, yet the WiFi works perfectly on the phone with it disconnected. UPDATE: The phone would get real hot real quick even with this thing disconnected. Looks like the camera is heating up real quick real hot. Even when I replace it, it is quite hot.