Why iPhone Cannot connect to iTunes?

Related questions

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

Tags

1. #connecting
2. #apple
3. #first
4. #obsolete
5. #settings
6. #issues
7. #internet
8. #problems
9. #usually
10. #itunes
11. #device
12. #store
13. #software
14. #problem
15. #could
16. #connection
17. #servers
18. #correct
19. #incorrect
20. #caused
21. #issue