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9-3. Sim Part
"Insert SIM" is displayed on the LCD
The voltage is 2.8V
at the pin#1 SIM300
Is there any signal
pin #2,3,4 of SIM300?
Check the SIM Card
Yes
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check the UCP200, C316
No
Check the UCP 200, U300
9-5
Flow Chart of Troubleshooting
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