Nokias sometimes don't work for CPR. As stolen from my guide (which was stolen from hwz):
Originally Posted by SuperSZ
Not sure what that means exactly as it was a direct C&P with minor edits, but I'd try a SE or Samsung non-smartphone to CPR. Personally I've had no issues with CPRing on a Nokia but that was on a non-smartphone (Nokia 6600s- runs S40).
1. Put your SIM card into a local phone. Preferred choice is Sony Ericsson or Samsung. Do not use Nokia or LG, unless you want to frequently do CPR.
iPhone 5 [64GB|Black] | HTC One X LTE | NTT docomo N-06C