This tutorial will guide you how to change lockscreen wallpaper on your iPhone.
This is the default lockscreen wallpaper on your iPhone:

If you want to change this default lockscreen, do the following steps:
1. Go to Settings

2. Go to Wallpaper

3. Choose the location of your desired wallpaper. Wallpaper, or Camera Roll. I choose Wallpaper to see the wallpaper gallery and choose my desired wallpaper.

4. Select one of available wallpaper, then click Set.
5. Done. Now, you can see the default lockscreen wallpaper has changed.

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[...] Turn it on in Settings › Safari to view this website. iPhone 3D Wallpapers Part 1 Nov 19th, 2009 @ 05:52 am › iPhoners ↓ Leave a comment Here are the list of iPhone wallpapers that you can download to your iphone for free. The theme of these iPhone wallpaper themes are 3D wallpaper. They are already formatted to fit smoothly on the iPhone with 320×480 pixel resolution display. If you don’t know how to set it up to your iPhone, please read this article: How to change lockscreen wallpaper on iPhone. [...]