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RH-18/36/38
SIM-Card rejected
The error "SIM card rejected" means that the ATR message received from SIM card is cor-
rupted, e.g. data signal levels are wrong. The first data is always ATR and it is sent from
card to phone.
For reference a picture with normal SIM power-up is shown below.
Ch1 : VSIM
Ch2 : RESET
Page 12
Company confidential
Normal SIM power-up sequence
Ch3 : CLOCK
Ch4 : DATA
Figure 8: Signal diagram
Nokia Corporation.
CCS Technical Documentation
Issue 1 10/03
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Troubleshooting
