Turn on the phone and find the setting options in the screen. After entering the setting options, slide the screen up and find the wallpaper option.

Click to enter wallpaper options, and then click to select a new wallpaper option.

Click the triangle button on the right to enter, select a new wallpaper, and then click the camera film below to select a photo you want to make wallpaper.

There will be options to move and zoom at the top of the screen. You can move and zoom according to your own preferences. When you're done, click Settings to set up different screens according to your needs.