HUAWEI MU609 HSPA LGA Module
Application Guide
2.3.2 Troubleshooting
Scenario
AT+COPS?
AT+CREG?
Issue 02 (2013-09-18)
Possible Error Information
+CME ERROR: SIM failure
+CME ERROR: SIM failure
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Initialization Application Scenarios
Solution
No SIM card is detected. Insert
a SIM card.
No SIM card is detected. Insert
a SIM card.
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