Where is the wallpaper file in Android?

Related questions

1. What is background images?
2. What is wallpaper short?
3. How do I download wallpaper to my iPhone 6?
4. What is the difference between screen saver and wallpaper?
5. How do I save my wallpaper to my Android Gallery?
6. What is a mobile phone theme?
7. How do I get a new desktop background?
8. What are themes on Android?

Tags

1. #whatever
2. #folder
3. #system
4. #contains
5. #rename
6. #wallpaper
7. #located
8. #lockscreen
9. #users
10. #android
11. #explorer