Yes, images delivered via MMS can be used as wallpaper. Open the received MMS message, view the image, and select Options > Use image > Set as wallpaper.
- My phone does not charge
- How can I recover/reset/restore my phone software?
- My phone feels warm
- How can I unlock my phone so I can use another network operator’s SIM card?
- Where can I find information about WhatsApp, Skype, Angry Birds, Twitter, NimBuzz, Viber, Fring, or some other non-Microsoft application (3rd party application)?