The lens is replaced separately (as you can see from the guide) and would need to be ordered separately as well. Most camera replacements do not require a new lens. Most lens replacements do not require a new camera.

No, they are different and non-compatible.

No, the parts are different. If you look at images of the two side-by-side you will see that the shapes are very different and would not fit in the same space inside the two phones.

After completing this step, if the replacement piece does not include the adhesive around the camera, the gold mesh adhesive, the clear middle adhesive, and the adhesive near the bottom corner, it is easy to remove and replace on the replacement part. You may also wish to transfer the QR sticker and barcode label for the IMEI onto the new piece.

Michael, you might have been interested to know that the focusing problems you experienced are chronic in the iPhone 6 Plus and Apple has created a repair program. You might have found this page useful if your serial number was eligible. https://www.apple.com/support/iphone6plu...

No. There are no compatible logic boards that I am aware of.

Allen, it's been a while since you did the repair. Have you had any problems with overheating? Or anything else that might be caused by spread vs. vertical line?

True to this picture, the home button can only be removed (and put back in place) through the front of the LCD assembly.

The note about the danger of pressing on the connector incorrectly is very legitimate. Though I find it more practical to use a wide (1.5 cm) case opener tool to press it down all at once. Minimizes risk of bending the connector.

I not recall seeing one. If there is one I would expect it to be part of the casing.