1. Open the Camera app on your device.
2. Tap the camera icon in the bottom-left corner of the screen to take a picture.
3. After you have taken the picture, tap the Gallery icon in the bottom-right corner of the screen to view your pictures.
4. Tap on the picture that you want to set as your wallpaper.
5. Tap the Menu button in the top-right corner of the screen and select "Set as wallpaper".
6. Select whether you want to set the picture as your home screen wallpaper, lock screen wallpaper, or both.
Your selected picture will now be set as your wallpaper.