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**jimmy28** · 11-16-2006, 10:02 PM

Originally posted by Oncle Boris
DanS may be right, IIUC some of the North American carriers actually provide no way to change the SIM on a phone. The simm cards are only for GSM systems. Cell and CDMA phones use a built in chip on the phone.

11-16-2006, 10:02 PM	#6
jimmy28 Join Date Oct 2005 Posts 405 Senior Member	Originally posted by Oncle Boris DanS may be right, IIUC some of the North American carriers actually provide no way to change the SIM on a phone. The simm cards are only for GSM systems. Cell and CDMA phones use a built in chip on the phone.
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