Any new phone does not feel complete until you have made your own customisations and what better way to start than with your choice of wallpaper.
Three buttons exist on the right-hand side of your Nokia Lumia phone, from top to bottom these are: the Volume key, the Power key/Key lock button and the Camera key.
At the top-right of the start screen is the -> apps menu (to quickly open the apps menu, swipe to the left on the start screen).
Three additional buttons exist on the bottom of the start screen, from left to right these are: the Back key, the Start key and the Search key.
How to change the wallpaper on Nokia Lumia
From Start screen
1. Select -> apps menu
2. Select Settings, select Lock+wallpaper, select change wallpaper
2. Choose an album that contains your wallpaper, select image, tick to confirm
3. Press Start key to return to Start screen.
4. Your wallpaper has now been changed.
This article forms part of our new Technology Made Simple series (announced on our birthday, 6th June 2012). Our aim is to help you understand and make the most of the features in your new smartphone! See the rest of the series here and remember to check back often as we will be adding lots of new stuff!