Goto settings...
Then about phone.
The double click on Android version
It will show the image of a jellybean...
Now...press and hold
Now you get alot more floating around...
Theres more...
After you start flicking the jelly beans away...you see the next android operating system
Could be 10 or more but look out for a Candycane
Rumors still point to KEY LIME PIE, for Androids new 5.0
Then about phone.
The double click on Android version
It will show the image of a jellybean...
Now...press and hold
Now you get alot more floating around...
Theres more...
After you start flicking the jelly beans away...you see the next android operating system
Could be 10 or more but look out for a Candycane
Rumors still point to KEY LIME PIE, for Androids new 5.0