Why isn't my phone connecting to my computer via USB?

Related questions

1. Can I access Windows from Ubuntu remotely?
2. What does KDE mean in Linux?
3. What is the difference between KDE and Gnome in Linux?
4. How do I install Bluetooth on my computer?
5. What is MTP?
6. How do I connect to Ubuntu Server from Windows?
7. How do I ssh from Ubuntu to Windows?

Tags

1. #cable
2. #please
3. #these
4. #enabled
5. #computer
6. #android
7. #option
8. #device
9. #connect
10. #settings
11. #follow
12. #applications
13. #development
14. #steps
15. #enable
16. #debugging