easy, navigate on the phone to the data/app folder (this is usually the folder that holds the app.apk. Copy the apk to the sdcard, then to pc and open the apk with 7zip. Check the res folders for the wallpapers and drag em out.
Thank you muchly kindly Stupid question but is there anyway you can do it on your phone because my pc is knackered and soooooooo slow.
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