Sim Related Faults; Insert Sim Card Fault - Nokia 2760 Service Manual

RM-258; RM-259
Baseband Troubleshooting Instructions

SIM related faults

Insert SIM card fault

Troubleshooting flow
The hardware of the SIM interface from UEMCLite (D2200) to the SIM connector (X2700) can be tested without
a SIM card. When the power is switched on the phone first check for a 1.8V SIM card and then a 3V SIM card.
The phone will try this four times, where after it will display "Insert SIM card".
Figure 15 Insert SIM card fault
Issue 1 COMPANY CONFIDENTIAL Page 3 –15
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