Sim Card Rejected; User Interface; Blank Display - Nokia RM-362 Service Manual

RM-362; RM-363
Baseband Troubleshooting Instructions

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.

User interface

Blank display

Context
The display does not show any information at all. For display blank, refer to troubleshooting flow below.
Issue 1
Figure 16 Signal diagram
Figure 17 Signal diagram
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