How does the mobile phone of TCL change the wallpaper? Tcl? Change Wallpaper Tutorial

1 We on the phone screen we press a long blank, and then a "List of options" pops up then we click on "Wallpaper Gallery" and then you can also download from the wallpaper, of course we can click on "Dynamic Wallpaper" and then in the entry screen we click "Gallery" to choose the wallpaper from the picture you took with the camera or the downloaded picture. "Video Wallpaper", choose a wallpaper from a video you've taken with a camcorder, or a built-in video. Touch the bottom of the Setup wallpaper button to set the wallpaper. (pictured below)

2 The best we can set the click "Settings" screen click "Display"-> "wallpaper" (the following figure)