Not too long after Orange had their iPhone 3G S released from midnight in France, rapidrepair has done their repair guide for the iPhone 3G S so that you can replace the parts inside when your iPhone 3G S is out of warrantly. Check out the steps on their site, and also a specifications comparison chart with iPhone, iPhone 3G and Palm Pre. Compare with previous iPhone 3G, iPhone 3G S has double its memory with 256MB RAM and powered by a  Samsung 600 MHz CPU. The new iPhone 3G S is also available from O2 UK and AT&T in a few hours time.