What is a custom OS on Android?

Related questions

1. What is CP in Odin?
2. Is Samsung Odin safe?
3. How does Odin work?
4. Does Odin root your phone?
5. How can I flash my Samsung phone without a computer?
6. How do I turn off Odin mode on my Samsung?
7. What is the use of Odin mode?
8. How do I use Odin mode on Samsung?
9. How do you hard reset a Samsung?
10. What is FAP lock?

Tags

1. #tablets
2. #custom
3. #features
4. #android
5. #images
6. #memory
7. #device
8. #operating
9. #phones
10. #their
11. #source
12. #version
13. #system
14. #replaces
15. #normally
16. #stored
17. #build
18. #developers