After a few minutes, was prompted to upgrade to Ice Cream Sandwich 4.0.2. An 8mb download. Clicked OK and a few minutes later was greeted with the updated OS and another prompt to upgrade to 4.0.4 This time, a meatier 32mb download.
To preserve your privacy and security, you shouldn’t install apps that require a lot of permissions with no obvious purpose
If you’re downloading a live wallpaper app and it requires permissions for location via GPS, then you should stay away from it.