Siemens M55 - Security; Codes; PIN control

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Mobile Phones
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ICM MP CCQ GRM
M55/M56
Company Confidential
Copyright 2003© Siemens AG
05/03
7 Board Connector
7.1 Affected Units
7.1.1 Type: M55/M56
7.1.2 Affected IMEIs / Date Codes:
All / All
7.1.3 Affected SW Versions:
All
7.2 Fault Description
7.2.1 Fault Symptoms for customers:
Problems with MMI function like:
Keyboard malfunction
Illumination problems
7.2.2 Fault Symptoms on GSM Tester:
This fault cannot be detected with a GSM Tester
7.3 Priority:
¨ Mandatory
þ
Repair
¨
Optional
¨
Not Yet Defined