Don't put yourself out there as being so naive..
That is unless you really are.
Now I understand why you told me you have severe financial problems.
You better read up a little more about investments.
I don't see how Schwab won't let you buy more Apple shares unless you're saying in a round about way that you've simply reached your margin limit.
Good for you but remember they're like pimples on a teenagers face with new ones cropping up daily.