Originally Posted by
MR_MAMA
Make sure you check to see if Iphone trip provides a SIM for the 3G phone. The 3G phone, does not use the mini sim as the newer phones and the IPAD.
I think you can order either a traditional SIM or a microsim. I replaced my 3gs SIM tray with this:
http://www.amazon.com/Apple-iPhone-i.../dp/B004KMNQKU