Fix error compass Z5P E6833

how to fix compass ( Xperia Z5 Premium E6833).and Where is the IC compass location in the phone?Clarification is possible with pictures.

I inform you that when I replace the battery I cut off the flex volume in the power flex!!

1) The red line is in the image,Flex that was cut off.

2)I think IC compass is in the blue line in the image.

3) I found this on the internet.

I hope the specialists find a solution and clarify more. THANKS