just got a galaxy few hours ago and have two questions Possible Duplicate:
  How can I check the OS version of an Android device?
  How can I uninstall applications that are locked by phone vendor?





How can one know which android version is installed on the phone?
How can i remove the 20+ apps which installed on the phone? The remove button is disabled.
Go to Menu -> Settings -> About Phone and in the list you should see Android Version
You would have to root in on order to do that since they're built into the ROM.