Here's a strange story for you: Apple has worked with China Mobile to resolve issues with the iPhone 4S on the Chinese carrier's network. What's strange about that? China Mobile doesn't officially carry the iPhone 4S Electronista is reporting that some 4S users cannot activate SIM cards or make calls with a full signal. The issues appear to be due to the iPhone 4S only supporting the GSM P band (885 - 915 MHz) and not the E band (880 - 890 MHz), both of which are