There is SIM Card equivalent for CDMA technology called R-UIM (Removable User Identity Module). It's commonly used by any CDMA phone outside the US. I wonder i

There is SIM Card equivalent for CDMA technology called R-UIM (Removable User Identity Module). It's commonly used by any CDMA phone outside the US. I wonder if this CDMA iPhone come with R-UIM card or it have build in ID which register with the network?