Chosen Solution
Hi,I have a damaged J6 battery terminal and FL11,C279 and C23 are missing.I have a new J6 but wondered how to solder the other componenst onto the board and after that which are the soldering points on J6.All of them or only certain ones.I have a photo of the problem but not sure how to add it to question. Also in the picture you can see scratches with the copper showing through,does this matter?
@birdbrain not exactly sure what you are asking. The pads as well as the components are outlined in the schematic
As for how to solder it, you will need a proper rework station, a good microscope and steady hands:-) If you have never soldered small stuff like this, your 5S may not be a good place to practice. you should consider having someone else do it for you. Yes those scratches can cause problems if they get shorted out. I usually try and cover those with non-conductive glue/paint.