Figure 16 Signal diagram
SIM card rejected
The error ”SIM card rejected” means that the ATR message received from SIM card is corrupted, 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.
Figure 17 Signal diagram
User interface
Blank display
Context
The display does not show any information at all. For display blank, refer to troubleshooting flow below.
RM-362; RM-363
Baseband Troubleshooting Instructions
Issue 1 COMPANY CONFIDENTIAL Page 3 –17
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