There's no such thing as a stupid question! The person refusing to answer one is the unthoughtful one...
If you have a look at this thread and read between the lines VERY carefully, you might find the hint that would answer your question for you... "What's Launching With AG3 and After AG3" But to help you get your question answered, yes, your account will stay the same and will be transferred to the new AG3 including all your profile's data[i]! =)