Chosen Solution
When I replacement the battery, I found that the upper right corner of the interior of my Pixel is different from the picture in the guide. Is this an important antenna or other part? I didn’t feel abnormal during use.
Hi @qin915 , Not sure but to me it looks like a part number tab for the middle cover. When you search online using the information 37H10647-00M-XA A9 B02 0622 you get this result Here’s an enlarged image of what is shown in the link
(click on image to enlarge for better viewing) Maybe it fell out a some stage or wasn’t inserted
