Here, are the steps that has to be followed in-order to set one’s iPhone Homescreen and Lockscreen wallpaper. It includes a very simple and easy steps.
You can press the wallpaper preview button to continue
Here you are require to select an image you’d like to make a wallpaper
You’ll now be given the ability to move and scale the image to your
liking. Press the Set button when you’re happy with the positioning.
Press to choose whether you’d like the image set as the wallpaper for
your homescreen, lockscreen, or both.
Press the Home button to view your newly set wallpaper.