Chosen Solution
My iPhone 6 volume button is working but is sunken and kinda loose. I opened the my iPhone to try to if I was able to notice what was the problem but I’m no technician so I had no luck. Anyone knows how to fix this?
You will need to open the phone and verify which is the broken part. This guide can help you with that. iPhone 6 Volume Control Cable Replacement If you don’t feel comfortable to open your phone yourself, you should find a repair shop near you.
usually that screw will come loose or will back out on it own. Simply open it up and tighten or stop in to a local apple store and have them take a look at it. Should be a quick fix.