Why is my iPhone not connecting to my Mac?

Related questions

1. Why is Sync grayed out in iTunes?
2. What is iTunes connect on iPhone?
3. Why iPhone Cannot connect to iTunes?
4. Why is my phone not syncing to iTunes?
5. Why isn't my iTunes working on my Mac?
6. How do I connect to iTunes screen?
7. Why does my iPhone not connect to iTunes when I plug it in?
8. Why does my iPhone say unknown error when connecting to iTunes?
9. Why is my disabled iPhone not connecting to iTunes?
10. Why can't I see my device on iTunes?

Tags

1. #socket
2. #check
3. #above
4. #trust
5. #restart
6. #tapped
7. #residue
8. #connection
9. #device
10. #troubleshooting
11. #connect
12. #cable
13. #itunes
14. #different
15. #button