Having Trouble with a Blackberry Sim Card

Do you ever get the annoying “Sim Card Error” message on your Blackberry, well here is a solution.
1. Remove rear casing
2. Remove battery
3. Look for little metal bracket holding down Sim Card
4. Open the retaining cage and pull the Sim Card out
5. Get a sheet of paper, fold it in half, and cut out a piece of paper the shape of the Sim Card. (This should be 2 pieces of paper thick)
6. Put the Sim Card back in, put the two pieces of paper on top, and lock down the retaining cage
7. Place Battery back in
8. Put rear casing back on
9. Restart phone (May take a while to turn on, the is NORMAL)