Chosen Solution
I replaced the wifi antenna, checked the wifi was working before putting the front back on. It was perfect. I put the front on, screwed it in, wifi quit working. Took the screen off and tried again, worked. Put screen on, quit working. Repeat 3 times with same results. What do I need to fix/ check on now?
By seeing that history that symptoms was from board band or WI-FI chip dry soldered. First examine the fault on which section the problem is. Simply re-hot the WI-FI chip.